| Swallowtail Butterspy | |
| Type: | Effect Monster |
| Sub-Type: | Warrior |
| Attribute: | DARK |
| Level: | 4 |
| ATK: | 1800 |
| DEF: | 1200 |
| 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. |
| Password: | 79972330 |
| Printings |
Battle Pack 2: War of the Giants Round 2 (BPW2-EN047) -
2014-01-17 Galactic Overlord (GAOV-EN013) - 2012-05-08 |