Force of Will
Casting Time
Range
Components:
Duration:
Instantaneous
Casting Time: 1 reaction, which you take in response to being damaged
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.
Cast at Higher Levels
The damage is reduced by an additional 1d10 for each slot level above 2nd.
Source