Send 3 face-up "Ancient Gear" cards you control to the GY; Special Summon up to 1 "Ancient Gear Golem" from your hand and up to 1 from your Deck, ignoring the Summoning conditions, then if you control a monster other than "Ancient Gear Golem", destroy all monsters you control except "Ancient Gear Golem(s)". You cannot Normal Summon/Set until the end of your next turn.