Performapal Drummerilla [SP17-EN019] Common Spell or "Duoterion" in your GY

or "Duoterion" in your GY

up to the number of "Valkyrie" monsters you control

then target 1 Level 2 or lower Beast monster in your GY

change that opponent's monster's ATK to 0

Once per Chain

Performapal Drummerilla [SP17-EN019] Common Spell or "Duoterion" in your GYSet: Star Pack Battle Royal Card type: Pendulum Effect Monster Rarity: Common Attack: 1600 Defense: 900 If there are no monsters on the field, you can Normal Summon this card without Tributing. If this card is Normal Summoned without Tributing, its Level becomes 4. Once per turn, when an attack is declared involving a monster you control and an opponent's monster: You can target that monster you control; it gains 600 ATK until the end of the Battle