Legendary Planeswalker - Greensleeves
[+2]: Create a Giant Badger token. (It's a {1}{G}{G} 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.