Prerequisite: Requires the ability to cast at least one spell
Learning sacrificial casting allows a spell caster to go beyond their normal limits at a cost.
Once per turn, you may attempt to cast a spell without a spell slot or upcast a spell with a spell slot of one fewer level. To cast the spell you must make a constitution saving throw against a DC of 10 + spell slot level, taking 1 hit die per spell slot level of damage, half this amount on a success.
Comments