Regeneration

Enchantment — Aura

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.) : Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

"Faith in Freyalise has given me the gift, not the curse, of unprecedented longevity." —Laina of the Elvish Council