Omnitrix

Shroud, indestructible Equipped creature gains “{x}: Exile this creature. Then return it to the battlefield as a copy of up to one Alien creature card you own in exile with a Omnitrix counter on it with mana value X. It gains haste. Activate only as a sorcery.” {t}: Exile target Alien creature you own from your battlefield or hand and put a Omnitrix counter on it. Equip {3}