Flying

Whenever this creature deals combat damage to a player or planeswalker, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Flying

Whenever this creature deals combat damage to a player, that player mills two cards.

Flying

Whenever this creature deals combat damage to a player, untap up to one target creature.

Flying

Whenever this creature deals combat damage to a player, that player gets two rad counters if they don't have any rad counters. Otherwise, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Whenever this creature deals combat damage to a player, draw a card.

Whenever this creature deals combat damage to a player, draw a card.

Whenever this creature deals combat damage to a player, draw a card.

Whenever this creature deals combat damage to a player, draw a card.

Whenever this creature deals combat damage to a player, draw a card.

Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever this creature deals combat damage to a player, draw a card.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Flash

Whenever this creature deals combat damage to a player, draw a card.

Whenever this creature deals combat damage to a player, that player mills that many cards.

Whenever this creature deals combat damage to a player, that player discards a card.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)

Whenever this creature deals combat damage to a player, draw a card.

Flying

Whenever this creature deals combat damage to a player, that player discards a card.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Flying, trample

Whenever this creature deals combat damage to a player, you get that many (energy counters).

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)

Whenever this creature deals combat damage to a player, create a token that's a copy of this creature.

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Whenever this creature deals combat damage to a player, you may draw a card. If you do, discard a card.