Private Sanctum (One)
a.k.a. Mordenkainen's Private Sanctum [1]
Private Sanctum [SRD5 OGL/CC-BY] [2] [3] (Spell)
Level: 4th-level spell
Class List: Artificer, Wizard
School: Abjuration
Casting Time: 10 minutes
Range: 120 feet
Components: V, S, M (a thin sheet of lead, a piece of opaque glass, a wad of cotton or cloth, and powdered chrysolite)
Duration: 24 hours
Scales: True
You make an area within range magically secure. The area is a cube that can be as small as 5 feet to as large as 100 feet on each side. The spell lasts for the duration or until you use an action to dismiss it.
When you cast the spell, you decide what sort of security the spell provides, choosing any or all of the following properties:
- Sound can’t pass through the barrier at the edge of the warded area.
- The barrier of the warded area appears dark and foggy, preventing vision (including darkvision) through it.
- Sensors created by divination spells can’t appear inside the protected area or pass through the barrier at its perimeter.
- Creatures in the area can’t be targeted by divination spells.
- Nothing can teleport into or out of the warded area.
- Planar travel is blocked within the warded area. Casting this spell on the same spot every day for a year makes this effect permanent.
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.
Sources and Notes[edit]
- ↑ Mordenkainen is a copyrighted character name. © Wizards of the Coast (used under 'fair use' clause).
- ↑ SRD5:
- Wizards RPG Team (6 May 2015). SRD-OGL v5.1. (5e 2014) Wizards of the Coast. Licensed: OGL.
- Wizards RPG Team (9 May 2024). SRD-CC v5.1. (5e 2014) Wizards of the Coast. Licensed: CC-BY.
- ↑ class tags — WotC RPG Team (5 October 2023). UA 2023 Bastions and Cantrips. (Dungeons and Dragons One D&D) Wizards of the Coast.
One D&D is Playtest Material Only These game mechanics are in draft form, usable in your D&D campaign but not refined by full game development and editing. They aren’t officially part of the game and aren’t permitted in D&D Adventurers League events, nor are they available for use on D&D Beyond. |
— D&D Beyond One D&D Playtest material |
Unearthed Arcana The material in Unearthed Arcana is not Official Material. It is presented for playtesting and to spark your imagination. These game mechanics are in draft form, usable in your campaign but not refined by final game development and editing. They are not officially part of the game. For these reasons, material in this column is not legal in D&D Adventurers League events. |
—Notice on most 5e Unearthed Arcana PDFs |
Main Page → One D&D → Spell
Main Page → One D&D → Unearthed Arcana
Author | "Varied" + |
Cast Time | 10 minutes + |
Component | V +, S + and M + |
Level | 4 + |
Name | Private Sanctum + |
OneDnD Playtest | true + |
Publication | "Varied" + |
Range | 120 feet + |
Scalable | true + |
School | Abjuration + |
SortText | Private Sanctum (One) One + |
Spell List | Artificer + and Wizard + |
Unearthed Arcana | true + |