Spellfire Blast. You learn the Eldritch Blast cantrip. Intelligence, Wisdom, or Charisma is your spellcasting ability for this spell (choose when you select this feat). You can also cast this cantrip as a Bonus Action the number of times equal to your Proficiency Bonus, and you regain all expended uses when you finish a Long Rest.

Level 1 Spell. Choose any level 1 spell. You always have that spell prepared. You can cast it once without a spell slot, and you regain the ability to cast it in that way when you finish a Long Rest. You can also cast the spell using any spell slots you have.

Spell Change. Whenever you gain a new level, you can replace the level 1 spell you chose for this feat with a different spell.