Double Colorless Energy (103/123) (League Promo) [HeartGold & SoulSilver: Base Set] SM143 it gains ATK equal to

it gains ATK equal to half the ATK of the attack target

your opponent's monsters that have the same Attribute as the monster removed by this effet cannot declare an attack

Set: XY: Phantom Forces Type: Supporter Rarity: Uncommon

You can only use this effect of "Pyrorex the Elemental Lord" once per turn

Set: Starter Deck: Jaden Yuki Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Return all Magic and Trap Cards on the field to their owners hands

Double Colorless Energy (103/123) (League Promo) [HeartGold & SoulSilver: Base Set] SM143 it gains ATK equal toSet: HeartGold & SoulSilver: Base Set Type: Colorless Rarity: Promo