Blue Mountain Butterspy

Legendary Hero Decks LEHD-ENC07 • common

Set: Legendary Hero Decks
Printing code: LEHD-ENC07
Rarity: Common
Card type: Effect monster
Attribute: Dark
Level / Rank: 4
ATK: 0
DEF: 1700

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Market

What it's worth

$1.50market price via TCGplayer · Aug 9, 2026

Estimate for a typical copy of Blue Mountain Butterspy; condition, printing, and grading move the real number.

Lore

Why it matters

The Blue Mountain Butterspy is a common effect monster originally featured in the Legendary Hero Decks, notable for its ability to special summon another level four Warrior-type monster from your hand. Collectors often appreciate it for its specific utility in building Xyz-focused decks, where it serves as a reliable piece for establishing board presence.

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Provenance

Where it came from

The Blue Mountain Butterspy was released as part of the Legendary Hero Decks set in 2018. This collection was designed to provide players with pre-constructed decks themed around various protagonists and antagonists from the Yu-Gi-Oh! anime series. The card itself originates from the Zexal era, specifically reflecting the aesthetic and mechanical focus on Warrior-type monsters often employed by characters like Anna Kaboom, who utilized Butterspy monsters as part of her aggressive deck strategy.

The design of the card emphasizes its utility as a Level 4 monster capable of special summoning another Level 4 Warrior-type monster from the hand, facilitating quick Xyz Summons. As a common rarity card, it was produced as an accessible component of the deck set, prioritizing functionality within the game's competitive landscape. The card reflects the stylized, vibrant character-driven art direction typical of the Zexal series, intended to mirror the distinct personalities of the anime's duelist roster.

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Other printings

Every version of this card

The same card, printed again — different sets, treatments, and prices.

Blue Mountain ButterspyNumber Hunters · #NUMH-EN012 · super-rare—

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About

About Blue Mountain Butterspy

Blue Mountain Butterspy is a card in the Yu-Gi-Oh! catalog on collecto.rs. Legendary Hero Decks LEHD-ENC07 • common. Catalog data is sourced from YGOProDeck. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.

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Where does the Blue Mountain Butterspy catalog entry come from?

The catalog entry for Blue Mountain Butterspy is sourced from YGOProDeck. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.