Manectric (SM130) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] BT9-099 You can only use this

You can only use this effect of "Blackwing - Decay the Ill Wind" once per turn

Set: Black & White: Dragons Exalted Type: Dragon Rarity: Secret Rare Retreat cost: Colorless

Set: Shonen Jump Magazine Promos Card type: Xyz/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100 2 Level 7 monsters You can also Xyz Summon this card by using a Rank 6 Spellcaster-Type Xyz Monster you control as the Xyz Material

Trash all of the digivolution cards of your Digimon

Then see your opponent's hand and discard all copies of the declared card in his/her hand to the Graveyard

Manectric (SM130) (Staff Prerelease Promo) [Sun & Moon: Black Star Promos] BT9-099 You can only use thisSet: Sun & Moon: Black Star Promos Type: Lightning Rarity: Promo Retreat cost: 0