Ancient Gear Beast

Level 6 EARTH/Machine Effect
2000 ATK / 2000 DEF

Cannot be Special Summoned. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the end of the Damage Step. Negate the effects of an opponent's monster destroyed by battle with this card (including in the Graveyard).

Rulings – Yugipedia

Printings:

The Lost Millennium: TLM-EN007 (Rare) - 2005-06-01
The Lost Millennium: TLM-EN007 (Ultimate Rare) - 2005-06-01
Dark Revelation Volume 3: DR3-EN187 (Rare) - 2006-11-25
Structure Deck: Machine Re-Volt: SD10-EN013 (Common) - 2007-01-17
Machine Reactor Structure Deck: SR03-EN007 (Common) - 2017-04-13
Speed Duel GX: Duel Academy Box: SGX1-END06 (Common) - 2022-03-17
Speed Duel Tournament Pack 5: STP5-EN007 (Super Rare) - 2023-03-09

Prices:

Cardmarket: 0.24 €
TCGplayer: $ 0.33