Harpie's Feather Duster [WC4-E003] Prismatic Secret Rare SWSH181 when a Spell/Trap Card(s) is

when a Spell/Trap Card(s) is Set on your side of the field (except during the Damage Step): You can Special Summon 1 "Power Tool" Synchro Monster or 1 Level 7 or 8 Dragon-Type Synchro Monster from your Extra Deck

and the mournful wail of an enemy kneeling in supplication

Pay 2000 Life Points to increase the ATK of this monster by 3000 points only during the Damage Step

or [Sakuyamon] in its name

Add 1 Tamer card or 1 Digimon card with [Agumon] in its name among them to your hand

Harpie's Feather Duster [WC4-E003] Prismatic Secret Rare SWSH181 when a Spell/Trap Card(s) isSet: World Championship 2004: GBA Promo Card type: Normal Spell Rarity: Prismatic Secret Rare Destroy all of your opponen's Spell and Trap Cards on the field.