Ancient City - Rainbow Ruins [FOTB-EN045] Ultimate Rare Duel Devastator when the effect of an

when the effect of an opponent's Special Summoned monster activates

Shaddolls and more

Set: Dimension of Chaos Card type: Pendulum/Effect Monster Rarity: Rare Attack: 2000 Defense: 2000 During either player's turn: You can target 1 Pendulum Monster in your Monster Zone and 1 monster your opponent controls

Set: Dark Legends Card type: Quick Play Spell Rarity: Super Rare Attack: 0 Defense: 0 If you activate this card

Set: Shadows in Valhalla Card type: Quick Play Spell Rarity: Secret Rare Discard 1 card

Ancient City - Rainbow Ruins [FOTB-EN045] Ultimate Rare Duel Devastator when the effect of anSet: 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,