Double Colorless Energy (103/123) (League Promo) [HeartGold & SoulSilver: Base Set] XY41 Set: Speed Duel: Battle City

Set: Speed Duel: Battle City Box Card type: Fusion/Effect Monster Rarity: Secret Rare Attack: 2900 Defense: 2400 "Dark Magician" + "Buster Blader" Must be Fusion Summoned

then if it was a Spell/Trap

Set: Legacy of Darkness Card type: Spirit Monster Rarity: Ultra Rare Attack: 2800 Defense: 2900 This card cannot be Special Summoned

During your Standby Phase after this card's activation

Set: Burst of Destiny Card type: Tuner/Effect Monster Rarity: Starlight Rare Attack: 1500 Defense: 1500 If your opponent controls more monsters than you do

Double Colorless Energy (103/123) (League Promo) [HeartGold & SoulSilver: Base Set] XY41 Set: Speed Duel: Battle CitySet: HeartGold & SoulSilver: Base Set Type: Colorless Rarity: Promo