Number 27: Dreadnought Dreadnoid (DUOV-EN083) [Duel Overload]

2+ Level 4 monsters
<br>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.