Larry Elmore

Cave of the Frost Dragon

If you control two or more other lands, this land enters tapped.
{T}: Add {W}.
{4}{W}: This land becomes a 3/4 white Dragon creature with flying until end of turn. It's still a land.

Swamp

Might Weaver

{2}: Target red or white creature gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Mystic Penitent

Attacking doesn't cause Mystic Penitent to tap.
Threshold Mystic Penitent gets +1/+1 and has flying. (You have threshold as long as seven or more cards are in your graveyard.)

Vigilance
Threshold — As long as seven or more cards are in your graveyard, this creature gets +1/+1 and has flying.

Childhood Horror

Flying
Threshold Childhood Horror gets +2/+2 and can't block. (You have threshold as long as seven or more cards are in your graveyard.)

Flying
Threshold — As long as seven or more cards are in your graveyard, this creature gets +2/+2 and can't block.

Seafloor Debris

This land enters tapped.
{T}: Add {U}.
{T}, Sacrifice this land: Add one mana of any color.

Island

Forest

Mana Clash

You and target opponent each flip a coin. Mana Clash deals 1 damage to each player whose coin comes up tails. Repeat this process until both players' coins come up heads on the same flip.

"When the forest wants something, no mortal mind can resist her."
—Maro

Lure

Enchant creature
All creatures able to block enchanted creature do so.

Thornscape Master

o
Ro
R, oc
T: Thornscape Master deals 2 damage to target creature.
o
Wo
W, oc
T: Target creature gains protection from the color of your choice until end of turn.

{R}{R}, {T}: This creature deals 2 damage to target creature.
{W}{W}, {T}: Target creature gains protection from the color of your choice until end of turn.

When the prey in Krosa no longer satisfied them, the beasts began to hunt their hunters.

Beast

Dungeons & Dragons Set 1: Basic Rules, *"Red Box" (1983)*

Goldspan Dragon

Flying, haste
Whenever this creature attacks or becomes the target of a spell, create a Treasure token.
Treasures you control have "{T}, Sacrifice this artifact: Add two mana of any one color."