You can only activate 1 card with this card’s name per turn. You cannot Set cards the turn you activate this card.
(1) When this card resolves, you can add 1 “Ancient Gear” Spell/Trap from your Deck to your hand, except “Ancient Gear Advance”.
(2) Once per turn: You can Tribute 1 monster; draw 1 card, and if you do, until the end of this turn, you can Normal Summon Level 5 or higher monsters that are “Ancient Gear Golem” or mention it without Tributing.