Number 81: Superdreadnought Rail Cannon Super Dora [TDIL-EN091] Super Rare Shonen Jump Magazine Promos you win the Duel

you win the Duel

then if this card was Set before activation and is on the field at resolution

You can Special Summon this monster from your hand

During the End Phase

Number 81: Superdreadnought Rail Cannon Super Dora [TDIL-EN091] Super Rare Shonen Jump Magazine Promos you win the DuelSet: 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.