Greensleeves

[+2]: Create a Giant Badger token. (It's a 2/2 Badger creature with "Whenever this token blocks, it gets +2/+2 until end of turn.")

[−3]: Mill three cards. Put all permanent cards from among them into your hand.

[−8]: Until end of turn, creatures you control have base power and toughness 8/8 and gain trample.

Greensleeves can be your commander.