Indomitable Rager (5e Feat)
From D&D Wiki
You constantly feel the adrenaline rushing through you as your blood boils through your veins. You gain the following features:
- Increase your Strength modifier by 1, to a maximum of 20.
- When you take bludgeoning, slashing or piercing damage while you have resistance to that damage type, you can use your reaction to instead take no damage.