Spellblade

You are adept at weaving swordplay and magic together in combat. When you take the Attack action, you can replace one of your attacks with a cantrip. The cantrip must have a casting time of 1 Action.

You also learn one of the following cantrips of your choice: Booming Blade, Green Flame Blade, Geyser Blade, Mind Lash Strike or Pacifying Blade.