Motor Frenzy

If this card or another Machine monster(s) is Normal or Special Summoned to your field: You can make the Summoned monster(s) gain ATK equal to half its original DEF, also its battle position cannot be changed. These effects last until the end of the opponent's turn. If this Tribute Summoned card is sent to the GY: You can Special Summon 2 "Engine Tokens" (Machine/DARK/Level 1/ATK 200/DEF 200) in Attack Position. You can only use each effect of "Motor Violence" once per turn.