Doom-Z Command "D.O.O.M.D.U.R.G."

Once per turn, during the Standby Phase: Inflict 500 damage to the equipped monster's controller. A "Doom-Z" monster equipped with this card, or a WIND Machine Xyz Monster that has it as material, gains these effects. ● Your opponent cannot target this card with card effects. ● Once per turn (Quick Effect): You can destroy 1 other face-up card you control, also, until the end of this turn, this card gains ATK equal to its own Level/Rank x 100, it can attack directly, also if it battles, destroy it at the end of the Damage Step.