Hena, Gloryseeker

-1: When a creature you control deals combat damage, it gains X +1/+1 counters, where X is equal to it's power.
-2: All creatures you control gain Haste, Double Strike, and Trample until end of turn.
-6: Hena, Gloryseeker becomes a 6/6 Red and White Human Warrior with First Strike, Vigilance, Haste, and Lifelink.