Reshiram & Charizard GX (20/214) (Perfection - Henry Brand) [World Championships 2019] XY200 destroy this card unless you

destroy this card unless you send 1 "Iron Core of Koa'ki Meiru" from your hand to the Graveyard or reveal 1 Dragon-Type monster in your hand

If this card on the field is destroyed

you can destroy the monster immediately with this card's effect without applying damage calculation

Set: Gladiator's Assault Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 1800 When this card is Normal Summoned

you can either: Target 1 monster on the field

Reshiram & Charizard GX (20/214) (Perfection - Henry Brand) [World Championships 2019] XY200 destroy this card unless youSet: World Championships 2019 Type: Fire Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless