Zerban, Justice Seeking

+1: Until end of turn, Zerban becomes a 3/3 Viashino Warrior creature with first strike. You may attach an Equipment you control to him.
-2: You may put an Equipment card from your hand or graveyard onto the battlefield.
-6: Zerban deals damage to target opponent equal to twice the number of cards in that player's hand and you gain 2 life for each card in your hand.