2 “Sky Striker Ace” monsters
You can only Special Summon “Sky Striker Ace = Zero(s)” once per turn. Cannot be used as Link Material. If this card is Special Summoned: You can add 1 “Sky Striker” Spell from your Deck or GY to your hand. (Quick Effect): You can Tribute this card; Special Summon 1 “Sky Striker Ace – Raye” and 1 “Sky Striker Ace – Roze” from your Deck and/or GY, then you can destroy 1 card on the field. You can only use 1 “Sky Striker Ace = Zero” effect per turn, and only once that turn.