Swallowtail Butterspy

Effect Monster

Swallowtail Butterspy is a Effect Monster (DARK/Warrior, Level 4) with 1800 ATK / 1200 DEF. First printed in Galactic Overlord (2012).

Type: Effect Monster
Attribute: DARK
Monster type: Warrior
Level: 4
ATK / DEF: 1800 / 1200
Archetype: Butterspy
Banlist: Unlimited in the TCG, OCG, and Master Duel
TCG release: 2012-04-28
Printings: 3

Card text

When another monster you control inflicts Battle Damage to your opponent: Target 1 face-up monster your opponent controls; it loses ATK equal to the Battle Damage inflicted.

Approximate value

≈$0.10

A rough figure from recent listings (updated 2026-06-09), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.

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Printings & rarities

All printings →

Set	Set code	Rarity	Release	Price*
Galactic Overlord	GAOV-EN013	Common	2012-05-08	$0.10
War of the Giants: Round 2	BPW2-EN047	Common	2014-01-17	$1.22
War of the Giants Reinforcements	WGRT-EN047	Common	2014-01-17	$4.12

*Approximate, from recent marketplace listings, not market values.