Arcane Absorption

Having learned how to redirect magic energy flowing trough your body, you gain the following benefits:

• Increase your Intelligence score by 1, up to a maximum of 20
• Whenever you take damage from a spell, you can make an intelligence saving throw against the spellcasting DC of the caster of the spell. Upon a successful roll, you can spend your reaction to cast the same spell at the same level it was cast with one of your spellslots, provided you have a spellslot of the appropriate level.