Gatecrash

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 Treasury Thrull ...

Vigilance When Luminate Primordial enters the battlefield, for each opponent, exile up to one target creature that player controls and that player ...

Trample, lifelink, haste At the beginning of the end step, sacrifice Spark Trooper.

Exile target creature or enchantment.

Enchant creature You control enchanted creature. Discard two cards: Soul Ransom's controller sacrifices it, then draws two cards. Only any opponent...

{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...

Flying, haste

Search your library for three creature cards and reveal them. If you reveal three cards with different names, choose one of them at random and put ...

Flash (You may cast this spell any time you could cast an instant.) Evolve (Whenever a creature enters the battlefield under your control, if that ...

Rubblehulk's power and toughness are each equal to the number of lands you control. Bloodrush — {1}{R}{G}, Discard Rubblehulk: Target attacking cre...

Target opponent discards two cards and you gain 2 life.

Create two 2/2 white Knight creature tokens with vigilance.

Enchant creature Enchanted creature gets +3/+3 and has haste.

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...

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

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...

Flying Nimbus Swimmer enters the battlefield with X +1/+1 counters on it.

Counter target spell. Create an X/X green Ooze creature token, where X is that spell's converted mana cost.

When Mortus Strider dies, return it to its owner's hand.

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 gets +3/+0 until end of turn. Target creature gets +0/+3 until end of turn.

Target land becomes a 3/3 Elemental creature with flying until end of turn. It's still a land.

Whenever Gruul Ragebeast or another creature enters the battlefield under your control, that creature fights target creature an opponent controls.