Ancient Gear Engineering

You can only use this Skill's second and third effects once per turn. 1: You cannot Normal or Special Summon (excluding Special Summons from the Extra Deck) any monsters, except EARTH Machine monsters. 2: Reveal 1 "Ancient Gear Golem" or 1 monster that mentions it in your hand and shuffle 1 card from your hand into the Deck, then add 1 "Ancient Gear" monster from your Deck to your hand. 3: If your opponent activated an effect during your current turn, place 1 "Ancient Gear Duel" from your hand or Deck face-up to your field. You can conduct 2 Normal Summons/Sets this turn, not just 1.