Byrke, Long Ear of the Law {4}{G}{W}
Legendary Creature — Rabbit Soldier
Vigilance
When Byrke, Long Ear of the Law enters, put a +1/+1 counter on each of up to two target creatures.
Whenever a creature you control with a +1/+1 counter on it attacks, double the number of +1/+1 counters on it.
4/4