Gandora-X the Dragon of Demolition [MVP1-EN049] Ultra Rare Dinosaur You can oly use this

You can oly use this effect of "Litmus Doom Ritual" once per turn

You can only use each effect of "Watch Cat" once per turn

then target 1 "Trickstar" Link Monster in your GY: Special Summon it

Must be Special Summoned (from your hand) by having exactly 3 DARK monsters in your GY

Gandora-X the Dragon of Demolition [MVP1-EN049] Ultra Rare Dinosaur You can oly use thisSet: The Dark Side of Dimensions Movie Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 When this card is Normal or Special Summoned from the hand: You can destroy as many other monsters on the field as possible, and if you do, inflict damage to your opponent equal to the highest original ATK on the field among those destroyed monsters (your choice, if tied). This card's ATK becomes equal to the damage inflicted to your opponent