Ring of Xathrid [Magic 2013] Amonkhet Prerelease Promos At the beginning of the

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

return target creature card from your graveyard to your hand

" —Vradeen

but let me show you what someone with real power can create

Ring of Xathrid [Magic 2013] Amonkhet Prerelease Promos At the beginning of theSet: 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.)