Number 81: Superdreadnought Rail Cannon Super Dora [TDIL-EN091] Super Rare Ultra Rare and they cannot be destroyed

and they cannot be destroyed by your opponent's card effects

Set: Shonen Jump Magazine Promos Card type: Fusion Monster Rarity: Secret Rare Attack: 4500 Defense: 3800 "Blue-Eyes White Dragon"+"Blue-Eyes White Dragon"+"Blue-Eyes White Dragon"

or a monster effect is activated: Pay 1500 LP

Set: OTS Tournament Pack 3 Card type: Effect Monster Rarity: Super Rare Attack: 100 Defense: 2000 This card's name becomes "Des Frog" while it is on the field

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 4000 Defense: 4000 You must Tribute 3 monsters to Normal Summon this card (you cannot Set this card)

Number 81: Superdreadnought Rail Cannon Super Dora [TDIL-EN091] Super Rare Ultra Rare and they cannot be destroyedSet: The Dark Illusion Card type: Xyz Effect Monster Rarity: Super Rare Attack: 3200 Defense: 4000 2 Level 10 monsters Once per turn, during either player's turn: You can detach 1 Xyz Material from this card, then target 1 face up monster on the field; that target is unaffected by card effects, except for its own effects, until the end of this turn.