Singles

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

Flying Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

Defender

Enchant creature Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forest...

Defender (This creature can't attack.)

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

Enchant creature Enchanted creature gets +3/+3.

{R}: Regenerate Uthden Troll.

Destroy target Wall. It can't be regenerated.

Enchant creature Enchanted creature gets +1/+0. {R}{R}{R}: Regenerate enchanted creature.

Remove Tempest Efreet from your deck before playing if you're not playing for ante. {T}, Sacrifice Tempest Efreet: Target opponent may pay 10 life....

Destroy target land.

{T}: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginnin...

Enchant creature Whenever enchanted creature blocks or becomes blocked by a non-Wall creature, destroy the other creature at end of combat.

Search your library for a basic land card and put that card onto the battlefield. Then shuffle your library.

Choose one — • Target player gains 3 life. • Prevent the next 3 damage that would be dealt to any target this turn.

Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its converted mana cost. If T...

{T}: Add {R}.

Attacking creatures you control get +1/+0.

{T}: Orcish Artillery deals 2 damage to any target and 3 damage to you.

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 player...

Keldon Warlord's power and toughness are each equal to the number of non-Wall creatures you control.