Ancient Gear Golem

Level 8 EARTH/Machine Effect
3000 ATK / 3000 DEF

Cannot be Special Summoned. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. If this card attacks a Defense Position monster, inflict piercing battle damage.

Rulings – Yugipedia

Printings:

The Lost Millennium: TLM-EN006 (Ultimate Rare) - 2005-06-01
The Lost Millennium: TLM-EN006 (Ultra Rare) - 2005-06-01
Mattel Action Figure promotional cards: Series 3: MF03-EN008 (Normal Parallel Rare) - 2006-01-01
Dark Revelation Volume 3: DR3-EN186 (Ultra Rare) - 2006-11-25
Structure Deck: Machine Re-Volt: SD10-EN012 (Common) - 2007-01-17
Battle Pack: Epic Dawn: BP01-EN011 (Rare) - 2012-05-24
Battle Pack: Epic Dawn: BP01-EN011 (Starfoil Rare) - 2012-05-24
Battle Pack 2: War of the Giants: BP02-EN035 (Mosaic Rare) - 2013-06-28
Battle Pack 2: War of the Giants: BP02-EN035 (Rare) - 2013-06-28
Duelist League 18 participation cards: DL18-EN004 (Rare) - 2014-06-27
Machine Reactor Structure Deck: SR03-EN005 (Common) - 2017-04-13
Legendary Duelists: Ancient Millennium: LED2-EN034 (Common) - 2018-02-22
Legendary Duelists: Season 1: LDS1-EN080 (Common) - 2020-07-02
Speed Duel GX: Duel Academy Box: SGX1-END01 (Common) - 2022-03-17
Speed Duel GX: Duel Academy Box: SGX1-END01 (Secret Rare) - 2022-03-17
Quarter Century Bonanza: RA03-EN151 (Platinum Secret Rare) - 2024-11-07
Quarter Century Bonanza: RA03-EN151 (Quarter Century Secret Rare) - 2024-11-07

Prices:

Cardmarket: 0.17 €
TCGplayer: $ 0.21