Superdreadnought Rail Cannon Gustav Rocket (Starlight Rare) [BLZD-EN043] Starlight Rare Remote Duel Promos You can only use each

You can only use each effect of "D/D/D Zero Doom Queen Machinex" once per turn

Set: Speed Duel: Tournament Pack 6 Card type: Effect Monster Rarity: Ultra Rare Attack: 1800 Defense: 200 During the End Phase

they destroy a non-hero permanent they control

and halve your opponent's Life Points

Set: XY: Black Star Promos Type: Grass Rarity: Promo Retreat cost: 0

Superdreadnought Rail Cannon Gustav Rocket (Starlight Rare) [BLZD-EN043] Starlight Rare Remote Duel Promos You can only use eachSet: Blazing Dominion Card type: Xyz Effect Monster Rarity: Starlight Rare Attack: 5000 Defense: 3000 3 Level 10 monsters Once per turn, you can also Xyz Summon "Superdreadnought Rail Cannon Gustav Rocket" by discarding 1 card and using 1 "Superdreadnought Rail Cannon Gustav Max" you control (transfer its materials). When your opponent activates a monster effect, while this card has material (Quick Effect): You can negate that effect, and if you do,