| Impenetrable Formation | |
| Type: | Continuous Spell |
| Text: | Select 1 monster on your side of the field to activate this card. While you have 2 or more monsters on your side of the field, and all monsters on your side of the field are in Defense Position, increase the DEF of the selected monster by 700 points. When the selected monster is removed from the field, destroy this card. |
| Password: | 96631852 |
| Printings |
Dark Revelations Volume 3 (DR3-EN228) -
2006-11-25 The Lost Millennium (TLM-EN048) - 2005-06-01 |