| Chthonian Alliance | |
| Type: | Equip Spell |
| Text: | Increase the ATK of the equipped monster by 800 points for each other face-up monster on the field with the same name as the equipped monster. |
| Password: | 46910446 |
| Printings: |
Dark Revelations Volume 4
(DR04-EN104) Duelist Pack 2: Chazz Princeton (DP2-EN022) Elemental Energy (EEN-EN044) |