Yu-Gi-Oh! · Number Hunters
Blue Mountain Butterspy
French name: Espillon Ulysse
Blue Mountain Butterspy (Number Hunters NUMH-EN012) has a market price of US$0.23 to US$0.48 as of Nov 9, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
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
- Level
- 4
- Attribute
- DARK
- Monster type
- Warrior
- Archetype
- Butterspy
- ATK
- 0
- DEF
- 1,700
Card text
Cannot be Normal Summoned/Set. When you Normal Summon a Warrior-Type monster: You can Special Summon this card from your hand. This card cannot be used as a Synchro Material Monster.
About this card
Blue Mountain Butterspy is card NUMH-EN012 in Number Hunters, a Yu-Gi-Oh! set released Jul 12, 2013. Rarity: Super Rare. Finishes: Unlimited, 1st Edition. Reference market price on Nov 9, 2026: US$0.23 (Unlimited), US$0.48 (1st Edition). Over the last 30 days, the Unlimited price went down 23.3%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.