Gate Seal
Level 4 - Abjuration
Casting Time:
1 Minute
Range:
60 feet
Components:
V
S
M*
Duration:
1 Day
Concentration:
No
Ritual:
No
*.
*A broken portal key, which the spell consumes.
At Higher Levels:
You fortify the fabric of the planes within a 30-foot cube you can see within range. Within that area, portals close and can't be opened for the duration. Spells and other effects that allow planar travel or open portals such as gate or plane shift, fail if used to enter or leave the area. The cube is stationary. When you cast this spell using a spell slot of 6th level or higher, the spell lasts until dispelled.
Classes:
Sorcerer, Warlock, Wizard
Source:
Planescape - adventures in the multiverse