Description: Your "Cyber Angel" Ritual Monsters cannot be destroyed by battle. When you take battle damage or effect damage by an opponent''s card: You can Tribute 1 "Cyber Angel" Ritual Monster from your hand or field; Special Summon 1 "Cyber Angel" Ritual Monster from your hand. (This is treated as a Ritual Summon.) You can only use this effect of "Machine Angel Manifestation" once per turn.
