If this card is Normal or Special Summoned: You can Special Summon 1 Ancient Gear monster from your hand, except Ancient Gear Tanker , ignoring its Summoning conditions, or, if your opponent controls a monster, you can Special Summon from your GY instead. You can target 1 face-up card you control; destroy it, also for the rest of this turn, all monsters you control that are Ancient Gear Golem , or mention it, gain 600 ATK. You can only use each effect of Ancient Gear Tanker once per turn.