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| Face | Charges | Effect |
|---|---|---|
| 1 | 1 | Gases, wind, and fog can’t pass through the barrier. |
| 2 | 2 | Nonliving matter can’t pass through the barrier. Walls, floors, and ceilings can pass through at your discretion. |
| 3 | 3 | Living matter can’t pass through the barrier. |
| 4 | 4 | Spell effects can’t pass through the barrier. |
| 5 | 5 | Nothing can pass through the barrier. Walls, floors, and ceilings can pass through at your discretion. |
| 6 | 0 | The barrier deactivates. |
The cube loses charges when the barrier is targeted by certain spells or comes into contact with certain spell or magic item effects, as shown in the table below.
| Spell or Item | Charges Lost |
|---|---|
| disintegrate | 1d12 |
| horn of blasting | 1d10 |
| passwall | 1d6 |
| prismatic spray | 1d20 |
| wall of fire | 1d4 |