Ancient City - Rainbow Ruins [FOTB-EN045] Ultimate Rare BT15-153 Set: XY: Generations Type: Grass

Set: XY: Generations Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Team Up Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

you may draw a card

destroy all monsters on your side of the field

Ancient City - Rainbow Ruins [FOTB-EN045] Ultimate Rare BT15-153 Set: XY: Generations Type: GrassSet: Force of the Breaker Card type: Field Spell Rarity: Ultimate Rare This card gets these effects, based on the number of "Crystal Beast" monsters in your Spell & Trap Card Zone. 1+: This card cannot be destroyed by a card effect. 2+: Once per turn, you can halve the Battle Damage you take. 3+: You can send a ""Crystal Beast"" monster you control to the Graveyard to negate the activation of a Spell or Trap Card and destroy it. 4+: Once per turn,