Double Rainbow Energy (88/100) [EX: Crystal Guardians] Metal[+20] but it leaves the field

but it leaves the field if this card is no longer face-up on the field

Set: Galactic Overlord Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 800 Defense: 800 Once per turn: You can detach 1 Xyz Material from this card to target 1 monster your opponent controls or in their Graveyard

Set: Legendary Collection 3: Yugi's World Card type: Normal Monster Rarity: Ultra Rare Attack: 1400 Defense: 1200 A dragon commonly found guarding mountain fortresses

if you offer 1 monster on your side of the field as a Tribute

Set: XY: Generations Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Double Rainbow Energy (88/100) [EX: Crystal Guardians] Metal[+20] but it leaves the fieldSet: EX: Crystal Guardians Type: Energy Rarity: Rare