Mordenkainen's Private Sanctum

Spell Level: Level 4

Spell School: Abjuration

Casting Time: 10 minutesQuaeso Adytum Privatus

Range: 120 ft

Components: V, S, M

Materials Needed: a thin sheet of lead, piece of opaque glass, wad of cotton/cloth, and powdered chrysolite

Duration: 24 hours

Castable By: Wizard, Rogue, Artificer

Description

At Higher Levels

When you cast this spell using a spell slot of 5th level or higher, you can increase the size of the cube by 100 feet for each slot level beyond 4th. Thus you could protect a cube that can be up to 200 feet on one side by using a spell slot of 5th level.

Source: Player's Handbook