Harpie's Feather Duster [SDD-003] Secret Rare Continuous Spell if your Leader is active

if your Leader is active

destroy all monsters on your side of the field and lose Life Points equal to half the total ATK of the destroyed monsters

If "The Sanctuary in the Sky" is on your side of the field

Set: Speed Duel GX: Midterm Destruction Card type: Normal Trap Rarity: Secret Rare When an opponent's monster declares an attack: Target the attacking monster

Set: Legacy of Destruction Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: 2500 Defense: 2500 Cannot be Normal Summoned/Set

Harpie's Feather Duster [SDD-003] Secret Rare Continuous Spell if your Leader is activeSet: Stairway to the Destined Duel Card type: Normal Spell Rarity: Secret Rare Attack: 0 Defense: 0 Destroys all of your opponent's Magic and Trap Cards on the field.