Ring of Xathrid [Magic 2013] Amonkhet Prerelease Promos relying on timing and precision

relying on timing and precision rather than brute force

"You serve Phyrexia

At the beginning of the upkeep of enchanted enchantment's controller

You choose a noncreature

Ring of Xathrid [Magic 2013] Amonkhet Prerelease Promos relying on timing and precisionSet: Magic 2013 Type: Artifact Equipment Rarity: Uncommon Cost: {2} {2}: Regenerate equipped creature. (The next time that creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.) At the beginning of your upkeep, put a +1 +1 counter on equipped creature if it's black. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)