When playing this card from your hand, reduce its memory cost by 1 for each Option card in you and your opponent's trashes. [On Play] Return all cards with [Three Musketeers] in their traits and all Option cards from both players' trashes to the bottom of their owners' decks. If 7 or more cards were returned using this effect, delete 1 of your opponent's Digimon with [Three Musketeers] in its traits or 8000 DP or less.