Yu-Gi-Oh! · Speed Duel: Tournament Pack 7

Mad Sword Beast

French name: Bête Folle à l'Épée

STP7-EN017Common

Mad Sword Beast (Speed Duel: Tournament Pack 7 STP7-EN017) has a market price of US$0.29 as of Nov 9, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

UnlimitedUS$0.29Low US$0.24

As of Nov 9, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Effect Monster
Attribute: EARTH
Monster type: Dinosaur
ATK: 1400
DEF: 1200

Card text

If this card attacks a Defense Position monster, inflict piercing battle damage. Official Tournament Stores must review their Konami OTS agreement before selling this product.

About this card

Mad Sword Beast is card STP7-EN017 in Speed Duel: Tournament Pack 7, a Yu-Gi-Oh! set released Apr 3, 2024. Rarity: Common. Finishes: Unlimited. Reference market price on Nov 9, 2026: US$0.29. The Unlimited price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.