Ancient Gear Beast is a Common Effect Monster card from Yu-Gi-Oh! (Speed Duel GX: Duel Academy Box, SGX1). Current market price: $0.31.
Common
Speed Duel GX: Duel Academy Box (SGX1)
Card Text
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).
