You deal more damage with you eldritch blast by expending spells.
Prerequisites: Caster level 5th, Eldritch blast class feature.
Benefit: As a move action, you may sacrifice a spell slot of any level you can cast. You deal an additional 1d6 damage per level of the spell sacrificed with your eldritch blast (maximum 10d6) on the same turn.
Special: Your eldritch blast’s equivalent spell level is now equal to the spell slot you have sacrificed.