Number 27: Dreadnought Dreadnoid

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2+ Level 4 monsters At the end of the Battle Phase, if this card destroyed an opponent's monster by battle: You can Special Summon from your Extra Deck, 1 Rank 10 or higher Machine Xyz Monster by using this face-up card you control as material. (This is treated as an Xyz Summon. Transfer its materials to the Summoned monster.) You can only use this effect of "Number 27: Dreadnought Dreadnoid" once per turn. If this face-up card on the field would be destroyed by battle or card effect, you can detach 1 material from this card instead.