Avoid Grievous Injury

You cast this spell when a foe strikes you with a critical hit but before damage dice are rolled. The critical hit against you becomes a normal hit.

Level
1
School
divination
Casting time
1 reaction, which you take when you are struck by a critical hit
Range
Self
Components
V, S
Duration
Instantaneous
Classes
Bard, Cleric, Druid, Sorcerer, Warlock, Wizard

You cast this spell when a foe strikes you with a critical hit but before damage dice are rolled. The critical hit against you becomes a normal hit.

Source and licence

From Deep Magic (open content).

Licence: Open Game Content (OGL 1.0a).

Every licence notice Tavern Bag relies on.