Jesper Myrfors

Conversion

At the beginning of your upkeep, sacrifice Conversion unless you pay {W}{W}.
All Mountains are Plains.

Created to destroy Dominiaria, demons can sometimes be bent to a more focused purpose.

Demonic Hordes

{T}: Destroy target land.
At the beginning of your upkeep, unless you pay {B}{B}{B}, tap Demonic Hordes and sacrifice a land of an opponent's choice.

Word of Command

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands he or she controls and only if mana they produce is spent to activate other mana abilities of lands he or she controls and/or play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Atog

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

Smoke

Players can't untap more than one creature during their untap steps.

Crumble

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its converted mana cost.

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.

Prevent all combat damage that would be dealt this turn.

Living Lands

All Forests are 1/1 creatures that are still lands.

Alchor's Tomb

{2}, {T}: Target permanent you control becomes the color of your choice.

{2}, {T}: Target permanent you control becomes the color of your choice. (This effect lasts indefinitely.)

Basalt Monolith

Basalt Monolith doesn't untap during your untap step.
{3}: Untap Basalt Monolith.
{T}: Add {3} to your mana pool.

Basalt Monolith doesn't untap during your untap step.
{T}: Add {C}{C}{C}.
{3}: Untap Basalt Monolith.

Bottle of Suleiman

{1}, Sacrifice Bottle of Suleiman: Flip a coin. If you lose the flip, Bottle of Suleiman deals 5 damage to you. If you win the flip, put a 5/5 colorless Djinn artifact creature token with flying onto the battlefield.

{1}, Sacrifice Bottle of Suleiman: Flip a coin. If you win the flip, create a 5/5 colorless Djinn artifact creature token with flying. If you lose the flip, Bottle of Suleiman deals 5 damage to you.

Tawnos won fame as Urza's greatest assistant. After he created these warriors, Urza ended his apprenticeship, promoting him directly to the rank of master.

Clay Statue

Buried under a thin layer of dirt, it was known for centuries as Mount Sardia.

Colossus of Sardia

Trample (If this creature would deal enough damage to its blockers to destroy them, you may have it deal the rest of its damage to defending player or planeswalker.)
Colossus of Sardia doesn't untap during your untap step.
{9}: Untap Colossus of Sardia. Activate this ability only during your upkeep.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Colossus of Sardia doesn't untap during your untap step.
{9}: Untap Colossus of Sardia. Activate only during your upkeep.

"The foot stone is connected to the ankle stone, the ankle stone is connected to the leg stone . . ."
—"Song of the Artificer"

Obsianus Golem

Bayou

Scrubland

Tropical Island

Tundra

Land Equilibrium

If an opponent who controls at least as many lands as you do would put a land onto the battlefield, that player instead puts that land onto the battlefield then sacrifices a land.

If an opponent who controls at least as many lands as you do would put a land onto the battlefield, that player instead puts that land onto the battlefield then sacrifices a land of their choice.

Some say Banshees are the hounds of Death, baying to herd their prey into the arms of their master.

Banshee

{X}, {T}: Banshee deals X damage divided evenly between you and target creature or player. Round up for you and down for that creature or player.

{X}, {T}: Banshee deals half X damage, rounded down, to any target, and half X damage, rounded up, to you.

"Then flashed the living lightning from her eyes,/ And screams of horror rend th' affrighted skies."
—Alexander Pope, The Rape of the Lock

Cosmic Horror

First strike
At the beginning of your upkeep, unless you pay {3}{B}{B}{B}, sacrifice Cosmic Horror and it deals 7 damage to you.

First strike
At the beginning of your upkeep, destroy Cosmic Horror unless you pay {3}{B}{B}{B}. If Cosmic Horror is destroyed this way, it deals 7 damage to you.

They are aberrations who have turned on everything we hold sacred. Let them be cast out."
—Ailheen, Speaker of the Council

Elves of Deep Shadow

{T}: Add {B} to your mana pool. Elves of Deep Shadow deals 1 damage to you.

{T}: Add {B}. Elves of Deep Shadow deals 1 damage to you.

Wormwood Treefolk

{G}{G}: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you.
{B}{B}: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you.

{G}{G}: Wormwood Treefolk gains forestwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Forest.)
{B}{B}: Wormwood Treefolk gains swampwalk until end of turn and deals 2 damage to you. (It can't be blocked as long as defending player controls a Swamp.)

Boris Devilboon

{2}{B}{R}, {T}: Put a 1/1 black and red Demon creature token named Minor Demon onto the battlefield.

{2}{B}{R}, {T}: Create a 1/1 black and red Demon creature token named Minor Demon.

"Your army must fear you more than the enemy. Only then will you triumph."
—Malga Phlegmtooth

Orc General

{T}, Sacrifice another Orc or Goblin: Other Orc creatures get +1/+1 until end of turn.

Thallid

At the beginning of your upkeep, put a spore counter on Thallid.
Remove three spore counters from Thallid: Put a 1/1 green Saproling creature token into play.

At the beginning of your upkeep, put a spore counter on Thallid.
Remove three spore counters from Thallid: Create a 1/1 green Saproling creature token.

Armageddon

"While, like a ghastly rapid river, Through the pale door A hideous throng rush out forever, And laugh—but smile no more."
—Edgar Allan Poe, "The Haunted Palace"

Phantom Monster

Sunken City

At the beginning of your upkeep, sacrifice Sunken City unless you pay {U}{U}.
Blue creatures get +1/+1.

Even the putrid muscles of the dead can provide strength to those loathsome enough to consume them.

Eater of the Dead

Untap Eater of the Dead: Remove target creature card in a graveyard from the game.

{0}: If Eater of the Dead is tapped, exile target creature card from a graveyard and untap Eater of the Dead.

Magic often masters those who cannot master it.

The Fallen

At the beginning of your upkeep, The Fallen deals 1 damage to each opponent it has dealt damage to this game.

At the beginning of your upkeep, The Fallen deals 1 damage to each opponent and planeswalker it has dealt damage to this game.

Ghazbán Ogre

At the beginning of your upkeep, if a player has more life than any other, that player gains control of Ghazbán Ogre.

At the beginning of your upkeep, if a player has more life than each other player, the player with the most life gains control of Ghazbán Ogre.

Ifh-Bíff Efreet

Flying
{G}: Ifh-Bíff Efreet deals 1 damage to each creature with flying and each player. Any player may play this ability.

Flying
{G}: Ifh-Bíff Efreet deals 1 damage to each creature with flying and each player. Any player may activate this ability.

Plains

Witch Hunter

{T}: Witch Hunter deals 1 damage to target player.
{1}{W}{W}, {T}: Return target creature an opponent controls to its owner's hand.

{T}: Witch Hunter deals 1 damage to target player or planeswalker.
{1}{W}{W}, {T}: Return target creature an opponent controls to its owner's hand.

Bad Moon

The highway of fear is the shortest route to defeat.

Evil Eye of Orms-by-Gore

Non-Eye creatures you control can't attack.
Evil Eye of Orms-by-Gore can't be blocked except by Walls.

Desert

{T}: Add {1} to your mana pool.
{T}: Desert deals 1 damage to target attacking creature. Play this ability only during the end of combat step.

{T}: Add {C}.
{T}: Desert deals 1 damage to target attacking creature. Activate only during the end of combat step.

"They groaned, they stirred, they all uprose,
Nor spake, nor moved their eyes;
It had been strange, even in a dream,
To have seen those dead men rise."
—Samuel Coleridge,
"The Rime of the Ancient Mariner"

Scathe Zombies

Cursed Land

During the upkeep of enchanted land's controller, Cursed Land deals 1 damage to him or her.

Enchant land
At the beginning of the upkeep of enchanted land's controller, Cursed Land deals 1 damage to that player.

"When churchyards yawn and hell itself breathes out/ Contagion to this world."
—William Shakespeare, *Hamlet*

Shimian Night Stalker

o
B, oc
T: Redirect to Shimian Night Stalker all damage dealt to you by any attacking creature. The source of the damage does not change.

{B}, {T}: All damage that would be dealt to you this turn by target attacking creature is dealt to Shimian Night Stalker instead.

Circle of Protection: Black

o1: Prevent all damage against you from one black source. If a source deals damage to you more than once in a turn, you may pay o1 each time to prevent the damage.

{1}: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Island Fish Jasconius

Does not untap during your untap phase.
Cannot attack if defending player controls no islands. If at any time you control no islands, bury Island Fish Jasconius.
o
Uo
Uoo
U Untap Island Fish. Use this ability only during your upkeep.

Island Fish Jasconius doesn't untap during your untap step.
At the beginning of your upkeep, you may pay {U}{U}{U}. If you do, untap Island Fish Jasconius.
Island Fish Jasconius can't attack unless defending player controls an Island.
When you control no Islands, sacrifice Island Fish Jasconius.

Pestilence

At the end of any turn, if there are no creatures in play, bury Pestilence.
oo
B Pestilence deals 1 damage to all creatures and players.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence.
{B}: Pestilence deals 1 damage to each creature and each player.

"About, about in reel and rout The death-fires danced at night; The water, like a witch's oils, Burnt green, and blue and white."
—Samuel Coleridge, "The Rime of the Ancient Mariner"

Will-o'-the-Wisp

Flying (This creature can't be blocked except by creatures with flying or reach.)
{B}: Regenerate Will-o'-the-Wisp. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

To become king of the Goblins, one must assassinate the previous king. Thus, only the most foolish seek positions of leadership.

Goblin King

All Goblins gain mountainwalk and get +1/+1.

Other Goblins get +1/+1 and have mountainwalk.

We are many wicks sharing a common tallow; we feed the skies with the ashes of our prey.

Sisters of the Flame

oc
T: Add o
R to your mana pool. Play this ability as an interrupt.

The mating habits of Treefolk, particularly the stalwart Ironroot Treefolk, are truly absurd. Molasses comes to mind. It's amazing the species can survive at all given such protracted periods of mate selection, conjugation, and gestation.

Ironroot Treefolk

Spore Cloud

Tap all blocking creatures. No creatures deal damage in combat this turn. Neither attacking nor blocking creatures untap as normal during their controllers' next untap phase.

Tap all blocking creatures. Prevent all combat damage that would be dealt this turn. Each attacking creature and each blocking creature doesn't untap during its controller's next untap step.

"I don't know which is worse, getting hit with those darts or having to watch them grow back."
—Orcish Soldier

Thorn Thallid

During your upkeep, put a spore counter on Thorn Thallid.
o0: Remove three spore counters from Thorn Thallid to have it deal 1 damage to any target.

At the beginning of your upkeep, put a spore counter on Thorn Thallid.
Remove three spore counters from Thorn Thallid: It deals 1 damage to any target.

Season of the Witch

At the end of each player's turn, all of his or her untapped creatures that could have attacked but did not are destroyed. If you do not pay 2 life during your upkeep, Season of the Witch is destroyed. Effects that prevent or redirect damage may not be used to counter this loss of life.

At the beginning of your upkeep, sacrifice Season of the Witch unless you pay 2 life.
At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.

Elder Spawn

Elder Spawn cannot be blocked by red creatures. Sacrifice one of your islands during your upkeep or Elder Spawn does 6 damage to you and is buried.

At the beginning of your upkeep, unless you sacrifice an Island, sacrifice Elder Spawn and it deals 6 damage to you.
Elder Spawn can't be blocked by red creatures.

Mold Demon

When Mold Demon is brought into play, controller must sacrifice two swamps or Mold Demon is buried.

When Mold Demon enters, sacrifice it unless you sacrifice two Swamps.

After the battle, an eerie silence gripped the forest. The losers' remains were lightly dusted with green.

Moss Monster

Camouflage

You may rearrange your attacking creatures and place them face down, revealing which is which only after defense is chosen. If this results in impossible blocks, such as non-flying creatures blocking flying creatures, illegal blockers cannot block this turn.

Cast this spell only during your declare attackers step.
This turn, instead of declaring blockers, each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player. Creatures those players control that can block additional creatures may likewise be put into additional piles. Assign each pile to a different one of those attacking creatures at random. Each creature in a pile that can block the creature that pile is assigned to does so. (Piles can be empty.)