Cyber Angel Idaten (LED4-EN019) [Legendary Duelists: Sisters of the Rose]

You can Ritual Summon this card with "Machine Angel Ritual". If this card is Ritual Summoned: You can add 1 Ritual Spell Card from your Deck or GY to your hand. If this card is Tributed: You can make all Ritual Monsters you control gain 1000 ATK/DEF.