Riot (This creature enters with your choice of a +1/+1 counter or haste.)Whenever Burning-Tree Vandal attacks, you may discard a card. If you do, draw a card.
( can be paid with either or .), Discard a card: Target creature gets -2/-2 until end of turn.: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.
( can be paid with either or .), Discard a card: Target creature gets -2/-2 until end of turn.: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.
When Azorius Arrester enters, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
When Azorius Arrester enters, detain target creature an opponent controls. (Until your next turn, that creature can't attack or block and its activated abilities can't be activated.)
FlyingEvolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
FlyingEvolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)
When Kiora's Dambreaker enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
When Kiora's Dambreaker enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
When Coiling Oracle enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.
Choose one —• Counter target noncreature spell unless its controller pays .• Izzet Charm deals 2 damage to target creature.• Draw two cards, then discard two cards.
Whenever Aetherplasm blocks a creature, you may return Aetherplasm to its owner's hand. If you do, you may put a creature card from your hand onto the battlefield blocking that creature.