Rocky Helmet (153/149) [Black & White: Boundaries Crossed] Tuner/Effect Monster send your opponent's entire hand

send your opponent's entire hand and Extra Deck to the GY

Set: Duelist League Promo Card type: Normal Trap Rarity: Rare If "The Sanctuary in the Sky" is on the field

Set: Hidden Arsenal Card type: Effect Monster Rarity: Super Rare Attack: 1400 Defense: 400 If this card destroys an opponent's monster by battle

You can only use this effect of "Subterror Behemoth Ultramafus" once per turn

You can only use this effect of “Mana Dragon Zirnitron” once per turn

Rocky Helmet (153/149) [Black & White: Boundaries Crossed] Tuner/Effect Monster send your opponent's entire handSet: Black & White: Boundaries Crossed Type: Item Rarity: Secret Rare