Apply this effect, depending on whose turn it is.
● Your turn: Target 1 'Raidraptor' Xyz Monster you control; Special Summon, from your Extra Deck, 1 'Raidraptor' monster that is 1 Rank higher than that target, by using that target as Xyz Material. (This Special Summon is treated as an Xyz Summon. Xyz Materials attached to it also become Xyz Materials on the Summoned monster.)
● Your opponent's turn: Target 1 Xyz Monster your opponent controls that has no Xyz Materials; take control of it, then Special Summon, from your Extra Deck, 1 'Raidraptor' monster that is 1 Rank higher than that monster you control, by using it as the Xyz Material. (This Special Summon is treated as an Xyz Summon. Xyz Materials attached to it also become Xyz Materials on the Summoned monster.)