Edo the Purehearted

Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.)

When Edo the Purehearted attacks, if another attacking creature has vigilance, first strike, double strike, deathtouch, lifelink, or menace, Edo gains that until end of turn.

Whenever Edo the Purehearted kills a creature, return that creature to its owner's hand.