Enslave
Enslave 4BlackBlack (6)
Enchantment — Aura

Enchant creature

You control enchanted creature.

At the beginning of your upkeep, enchanted creature deals 1 damage to its owner.

New Phyrexia (Uncommon)
Other Versions
Duel Decks: Garruk vs. Liliana (Uncommon)Planar Chaos (Uncommon)