J'zhar, Venerable Exile

+2: Return target creature from a graveyard to the battlefield under your control. Lose life equal to the loyalty counters on J'zhar.
-3: Destroy target creature. Gain life equal to twice the number of loyalty counters on J'zhar.
-7: You get an emblem with "When you lose life, add that much black mana to your mana pool. This mana doesn't empty as steps/phases end."