Name: Festering Wound
Type: Enchantment — Aura
Rules Text: Enchant creature
At the beginning of your upkeep, you may put an infection counter on Festering Wound.
At the beginning of the upkeep of enchanted creature's controller, Festering Wound deals X damage to that player, where X is the number of infection counters on Festering Wound.
Set/Rarity: Urza's Destiny Uncommon