Gatecrash

Whenever you cast your second spell each turn, this creature gets +2/+0 until end of turn and can't be blocked this turn.

Destroy target creature with power X or less.

Vigilance Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Target creature an opponent controls blocks this turn if able. Untap that creature. Other creatures that player controls can't block this turn.

Target player discards a card. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat da...

Flash (You may cast this spell any time you could cast an instant.)

Create an X/X green Ooze creature token, where X is the greatest power among creatures you control.

Flying When this creature dies, target player mills five cards.

Enchant creature you control When enchanted creature dies, create X 1/1 white Soldier creature tokens, where X is its power.

Flying This creature enters with X +1/+1 counters on it.

Enchant creature Enchanted creature can't attack or block, and its activated abilities can't be activated. At the beginning of the upkeep of enchan...

Battalion — Whenever this creature and at least two other creatures attack, this creature gains double strike until end of turn. (It deals both fir...

Choose one — • Return target creature you control and all Auras you control attached to it to their owner's hand. • Destroy target creature and you...

{T}: Add {W} or {B}. {W}{B}: This artifact becomes a 1/4 white and black Thrull artifact creature with lifelink until end of turn.

Destroy target creature. It can't be regenerated. That creature's controller creates a 3/3 green Frog Lizard creature token.

Creatures you control get +2/+2 until end of turn.

Menace (This creature can't be blocked except by two or more creatures.)

Whenever this creature becomes blocked, you may destroy target artifact or enchantment defending player controls.

Flying Each creature you control with a +1/+1 counter on it has flying.

Shuffle Serene Remembrance and up to three target cards from a single graveyard into their owners' libraries.

Choose one — • Target creature gets +3/+3 until end of turn. • Permanents you control gain hexproof until end of turn. • Return target creature to ...

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this cre...

{T}: Add {G} or {U}. {G}{U}: This artifact becomes a 2/3 green and blue Crab artifact creature with hexproof until end of turn. (It can't be the ta...

{R}{G}: Creatures you control gain trample until end of turn. {1}{R}{G}: Target land you control becomes a 4/4 Elemental creature until end of turn...