Whimsicott GX (206/214) [Sun & Moon: Unbroken Bonds] Champion Pack 6 you can destroy 1 monster

you can destroy 1 monster your opponent controls and inflict damage to your opponent equal to its ATK

Set: Hobby League 1 Card type: Effect Monster Rarity: Super Rare Attack: 650 Defense: 900 FLIP: Select 2 face-down Spell or Trap Cards on the field and destroy them

Set: Legendary Collection 3: Yugi's World Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 When an opponent's monster declares an attack

If you negate an effect this way

Whimsicott GX (206/214) [Sun & Moon: Unbroken Bonds] Champion Pack 6 you can destroy 1 monsterSet: Sun & Moon: Unbroken Bonds Type: Fairy Rarity: Ultra Rare Retreat cost: Colorless