Gate Seal - 3rd Level

3rd Level Abjuration

You fortify the fabric of the planes in 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 fail if used to enter or leave the area. The cube is stationary.

At higher levels. When you cast this spell using a spell slot of 5th or higher, the spell lasts until dispelled.

Casting Time: 1 minute

Range: 60 feet

Components: V, S, M (originator stone)

Duration: 24 hours