Island

Counterspell

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.

Phantom Monster

Mountain

Icy Manipulator

{1}, {T}: Tap target artifact, creature, or land.

Hurloon Minotaur

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Sea Serpent

Sea Serpent can't attack unless defending player controls an Island.
When you control no Islands, sacrifice Sea Serpent.

Air Elemental

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Living Wall

Defender (This creature can't attack.)
{1}: Regenerate Living Wall.

Goblin King

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

Wall of Fire

Defender (This creature can't attack.)
{R}: Wall of Fire gets +1/+0 until end of turn.

Lord of Atlantis

Other Merfolk get +1/+1 and have islandwalk. (They can't be blocked as long as defending player controls an Island.)

Ancestral Recall

Roc of Kher Ridges

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Lifetap

Whenever a Forest an opponent controls becomes tapped, you gain 1 life.