Jon Foster

Since they haven't seen their original master for millennia, golems are eager to take orders from anyone.

Domineer

Enchant artifact creature
You control enchanted artifact creature.

Some wizards compete not to summon the most interesting creatures, but to create the most interesting aftereffects when a summons goes awry.

Essence Scatter

Dragonskull Summit

This land enters tapped unless you control a Swamp or a Mountain.
{T}: Add {B} or {R}.

"The beauty of it is they never see it coming. Ever."
—Razzix, sparkmage

Shock

Quyzl was told by his mentor to "make more time" for his studies.

Stitch in Time

Flip a coin. If you win the flip, take an extra turn after this one.

Infiltrator il-Kor

Shadow (This creature can block or be blocked by only creatures with shadow.)
Suspend 2—{1}{U} (Rather than cast this card from your hand, you may pay {1}{U} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

"Belief matters more than truth. Every moment, belief in imaginary things alters lives while truth sits unnoticed and waits."
—Hakim, Loreweaver

Gossamer Phantasm

Flying
When this creature becomes the target of a spell or ability, sacrifice it.

Extirpate

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Choose target card in a graveyard other than a basic land card. Search its owner's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles.

"Today's paperweight, tomorrow's leveler."
—Bruenna, Neurok leader

Reshape

As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.

"What you attempt to pull from the Æther, I can spread onto the wind."
—Jace Beleren

Just when you thought you'd survived the first wave.

Time Warp

Target player takes an extra turn after this one.

Thorn-Thrash Viashino

Devour 2 (As this creature enters, you may sacrifice any number of creatures. It enters with twice that many +1/+1 counters on it.)
{G}: This creature gains trample until end of turn.

Resounding Thunder

Resounding Thunder deals 3 damage to any target.
Cycling {5}{B}{R}{G} ({5}{B}{R}{G}, Discard this card: Draw a card.)
When you cycle this card, it deals 6 damage to any target.

Shah of Naar Isle

Trample
Echo {0} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)
When this creature's echo cost is paid, each opponent may draw up to three cards.

"Your thoughts do not interest me nearly as much as the absence thereof."
—Gorghul, augur of skulls

Lost Hours

Target player reveals their hand. You choose a nonland card from it. That player puts that card into their library third from the top.

Bioplasm

Whenever this creature attacks, exile the top card of your library. If it's a creature card, this creature gets +X/+Y until end of turn, where X is the exiled creature card's power and Y is its toughness.

"I fear to keep an open mind, for there are those who would use it as a door to my soul."
—Voka Schlak, Mauzam Asylum inmate, diary

Abyssal Nocturnus

Whenever an opponent discards a card, this creature gets +2/+2 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

Kuro, Pitlord

At the beginning of your upkeep, sacrifice Kuro unless you pay {B}{B}{B}{B}.
Pay 1 life: Target creature gets -1/-1 until end of turn.

Brutal Deceiver

{1}: Look at the top card of your library.
{2}: Reveal the top card of your library. If it's a land card, this creature gets +1/+0 and gains first strike until end of turn. Activate only once each turn.

Arcbound Reclaimer

Remove a +1/+1 counter from this creature: Put target artifact card from your graveyard on top of your library.
Modular 2 (This creature enters with two +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)