Spell Blocker

Prerequisite: Level4+

Ability Score Increase. Increase your Constitution, Intelligence, or Wisdom score by 1, to a maximum of 20.

When you take damage from a spell, you can use your reaction to reduce it by rolling your weapon’s damage + 2 × Proficiency Bonus. If this negates the damage, the caster takes damage equal to your weapon’s damage + your proficiency bonus.