Gatecrash

Target creature you control fights another target creature. (Each deals damage equal to its power to the other.)

Flying 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.)

Ember Beast can't attack or block alone.

Target player sacrifices a creature, then gains life equal to that creature's toughness.

Enchant creature At the beginning of your upkeep, put a +1/+1 counter on enchanted creature.

Simic Guildgate enters the battlefield tapped. {T}: Add {G} or {U}.

Flying, haste

Enchant land Enchanted land is a Swamp. Whenever enchanted land becomes tapped, its controller loses 2 life.

Flying 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.)

Whenever another green creature enters the battlefield under your control, put a +1/+1 counter on target creature.

Destroy target nonartifact creature. Its controller mills cards equal to that creature's power.

Tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step. Cipher (Then you may exile this spe...

Defender 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.)

Return target creature card from your graveyard to your hand. Cipher (Then you may exile this spell card encoded on a creature you control. Wheneve...

Dimir Guildgate enters the battlefield tapped. {T}: Add {U} or {B}.

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and {T} this turn.)

Counter target spell. Its controller mills two cards.

Destroy target artifact or enchantment.

Exile target artifact.

Counter target noncreature spell. Draw a card.

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