Curse of Vengeance [Commander 2016]

Set: Commander 2016 Type: Enchantment — Aura Curse Rare Cost: {B} Enchant player Whenever enchanted player casts a spell, put a spite counter on Curse of Vengeance. When enchanted player loses the game, you gain X life and draw X cards, where X is the number of spite counters on Curse of Vengeance.