Ashura, Lizard Enslaver

+1: Put a 1/1 Green Lizard Slave Token onto to the battlefield. Sacrifice it. You gain 1 life.
-2: Until end of turn, creatures you control gain hexproof.
-6: At the beginning of your upkeep, put a Slave Counter onto target opponent. Remove 3 Slave Counters from him or her. You gain 3 life.