Chimeratech Fortress Dragon [JUMP-EN031] Ultra Rare OTS Tournament Pack 7 Set: Shonen Jump Magazine Promos

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2000 This card cannot be Normal Summoned or Set

then if its ATK has been reduced to 0 as a result

without applying damage calculation

"Dark Burning Attack"

Chimeratech Fortress Dragon [JUMP-EN031] Ultra Rare OTS Tournament Pack 7 Set: Shonen Jump Magazine PromosSet: Shonen Jump Magazine Promos Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 0 Defense: 0 "Cyber Dragon" + 1 or more Machine Type monsters. This monster cannot be used as a Fusion Material Monster. You can only Special Summon this card from your Extra Deck by sending the above cards from either side of the field to the Graveyard. (You do not use "Polymerization".) The original ATK of this card is equal to 1000 x the number of Fusion