Regeneration [Limited Edition Beta] Green {T}: Return target legendary creature

{T}: Return target legendary creature to its owner's hand

−7: Search your library for any number of Elf creature cards and put them onto the battlefield

All efforts at eradication have proved futile

or triggered ability

" —Sheoldred

Regeneration [Limited Edition Beta] Green {T}: Return target legendary creatureSet: Limited Edition Beta Type: Enchantment Aura Common Cost: {1}{G} Enchant creature (Target a creature as you cast this. This card enters the battlefield attached to that creature.) {G}: Regenerate enchanted 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.)