Sol Ring

Bonus Action{t} Add {2} to your Mana Pool.
You may do this a number of times equal to your Proficiency before needing a long rest.
When you roll damage for a Spell/Attack,
you can spend {1} point to reroll a number
of the damage dice up to your Spellcasting
modifier (minimum of {1}). You may choose
the higher of the two rolls.