Force of Will A5E

2nd-level abjuration

Casting time: 1 reaction, which you take in response to being damaged
Range: Self
Components: V, S
Duration: instantaneous

Your iron resolve allows you to withstand an attack. The damage you take from the triggering attack is reduced by 2d10 + your spellcasting ability modifier.

At higher levels

The damage is reduced by an additional 1d10 for each slot level above 2nd.

Source: Adventurer's Guide (EN Publishing) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details