Festering Wound

Enchantment — Aura — {1}{B}

Enchant creature
At the beginning of your upkeep, you may put an infection counter on this Aura.
At the beginning of the upkeep of enchanted creature's controller, this Aura deals X damage to that player, where X is the number of infection counters on this Aura.

Rareza: uncommon

Rango EDHREC: 22536