Fiendish Engine Omega

During your End Phase: Special Summon 1 "Engine Token" (Machine-Type/EARTH/Level 1/ATK 200/DEF 200) in Attack Position. Once per turn: You can have this card gain 1000 ATK until the End Phase. During the End Phase, if this effect of this card was used: Destroy this card.

Machine DARK Effect Monster 8 effect