Heatran (SM96) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] XY44 It gains ATK equal to

It gains ATK equal to the total ATK of all face-up "Blackwing" monsters on the field except itself

Set: Raging Tempest Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 3000 Defense: 2000 1 "Pendulum Dragon" monster + 1 Warrior-Type monster When this card is Fusion Summoned: You can change the ATK of all face-up monsters your opponent currently controls to 0

This card cannot be Special Summoned except with "Attack Reflector Unit"

Set: Anniversary Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 2600 Defense: 2300 The ATK of this card increases by 500 points for every Dragon-Type monster on your opponent's side of the field and Graveyard

Heatran (SM96) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] XY44 It gains ATK equal toSet: Sun & Moon: Black Star Promos Type: Metal Rarity: Promo Retreat cost: Colorless,Colorless,Colorless