Book of Moon [CP01-EN002] Super Rare American God Cards Set: Cybernetic Revolution Card type:

Set: Cybernetic Revolution Card type: Equip Spell Rarity: Ultimate Rare You can only equip this card to "Elemental Hero Sparkman"

You cannot declare attacks the turn you activate this effect

you can Tribute this face-up monster to destroy all face-up Attack Position monsters your opponent controls and inflict damage to your opponent equal to the combined original ATK of those destroyed monster(s)

instead put it on the bottom of your deck

Book of Moon [CP01-EN002] Super Rare American God Cards Set: Cybernetic Revolution Card type:Set: Champion Pack 1 Card type: Quick Play Spell Rarity: Super Rare Flip 1 face up monster on the field into face down Defense Position.