Thokk, Reckless Berserker

Haste, Menace, Trample
Whenever Thokk, Reckless Berserker deals combat damage to a player, that player gains control of him.
If Thokk, Reckless Berserker does not attack during combat, he deals 5 damage to you.
"Hmm? You on my side? It not matter, I fight everyone!"