360 results — page 1 of 20
Whenever this creature attacks, if you control a Dinosaur, this creature gets +1/+1 until end of turn.
Whenever this creature attacks, Human creatures you control get +1/+0 until end of turn.
Whenever this creature attacks, it gets +2/+0 until end of turn.
Whenever this creature attacks while you control two or more artifacts, it gets +2/+1 until end of turn.
Whenever this creature attacks while you control a creature with power 4 or greater, this creature gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.)
Whenever this creature attacks, Goblin creatures you control get +1/+1 until end of turn.
Haste (This creature can attack and as soon as it comes under your control.)
Whenever this creature attacks, other creatures you control get +1/+0 until end of turn.
Whenever Ruby attacks while you control a creature with power 4 or greater, Ruby gets +2/+2 until end of turn.
: Add or .
Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of attacking creatures you control.
Whenever another artifact you control enters, this creature gets +1/+0 until end of turn.
Whenever this creature attacks while you control a creature with power 4 or greater, this creature gains double strike until end of turn.
Whenever another creature you control enters, this creature gets +1/+0 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)
Trample
Whenever this creature attacks a battle, it gets +1/+1 until end of turn.
Whenever this creature attacks alone, it gets +2/+0 until end of turn.
Whenever you cast a spell that targets this creature, creatures you control get +1/+0 until end of turn.
Landfall — Whenever a land you control enters, this creature gets +1/+1 until end of turn.
Whenever a Rat you control becomes blocked, it gets +2/+0 until end of turn.
as soon as it comes under your control.)
or 
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