Exchange of the Spirit [RP01-EN099] Secret Rare Scientist equip 1 "The Mask of

equip 1 "The Mask of Remnants" from your Deck to 1 monster on the field

apply this effect

Set: Tactical Evolution Card type: Normal Trap Rarity: Ultimate Rare Activate only when your opponent's monster declares an attack targeting a face-up "Elemental Hero" monster you control

Set: Wild Survivors Card type: Counter Trap Rarity: Collector's Rare When a Spell/Trap Card

you can send this card from your hand to the Graveyard

Exchange of the Spirit [RP01-EN099] Secret Rare Scientist equip 1 "The Mask ofSet: Retro Pack 1 Card type: Normal Trap Rarity: Secret Rare Activate only by paying 1000 Life Points while there are 15 or more cards in your Graveyard. Both players swap the card(s) in their Graveyard with the card(s) in their Deck. Then, shuffle the card(s) in each new Deck and put it on the Deck Zone.