MTG

Flying Whenever one or more +1/+1 counters are put on another creature you control, you may put a +1/+1 counter on this creature.

Flying Whenever this creature deals combat damage to a player, exile that many cards from the top of your library. Until end of turn, you may cast ...

This creature enters with X +1/+1 counters on it, where X is the number of other creatures on the battlefield. {2}{W}, Remove a +1/+1 counter from ...

Flash Flying When this creature enters, it deals 5 damage divided as you choose among any number of targets.

When this creature dies, create a 1/1 white Spirit creature token with flying.

Unleash (You may have this creature enter with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on it.)

Trample Each creature you control with a +1/+1 counter on it has trample.

When this creature enters, draw a card if you control a creature with a +1/+1 counter on it.

Lifelink

Graft 2 (This creature enters with two +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto...

At the beginning of your upkeep, return an instant or sorcery card at random from your graveyard to your hand. Whenever you cast an instant or sorc...

When this creature enters, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into you...

{T}: Target player draws two cards, then discards two cards.

Flying Whenever you cast an enchantment spell, put a +1/+1 counter on each creature you control.

When a player other than this creature's owner controls it, that player sacrifices it. If the player does, this creature deals 7 damage to the player.

Defender (This creature can't attack.) When this creature enters, draw a card.

Flying Whenever this creature deals combat damage to a player, you may untap target creature. {W}: This creature gets +0/+1 until end of turn.

Flying, protection from enchantments

Protection from red Sacrifice this creature: Prevent all damage a red source of your choice would deal this turn.

Whenever a permanent is returned to your hand, you may pay {1}. If you do, draw a card.

({B/R} can be paid with either {B} or {R}.) Flying When this creature enters, sacrifice it unless you discard two cards.

Flying, trample

Graft 2 (This creature enters with two +1/+1 counters on it. Whenever another creature enters, you may move a +1/+1 counter from this creature onto...

{T}: Add {G}. Whenever you tap this creature for mana, it deals 1 damage to each opponent.