YuGiOh: Ancient Gear Golem - Ultimate Pound

Yu-Gi-Oh Card: Ancient Gear Golem - Ultimate Pound
Available from these partners:
Ancient Gear Golem - Ultimate Pound
Type:Effect Monster
Text:Cannot be Special Summoned. If this card attacks a Defense Position monster, inflict piercing battle damage. Up to twice per turn, when this attacking card destroys a monster by battle: You can discard 1 Machine monster; this card can attack again in a row. If this card on the field is destroyed by battle or card effect: You can add 1 "Polymerization" from your Deck to your hand, and if you do, add 1 other "Ancient Gear" monster from your GY to your hand.
Printings: 2018 Mega-Tin Mega Pack (MP18-EN103)
Code of the Duelist (COTD-EN099)
Duel Power (DUPO-EN054)
Legendary Duelists: Ancient Millennium (LED2-EN035)
Legendary Duelists: Season 1 (LDS1-EN085)