BCF: Spellblade's Sorcery

Your magic and martial prowess inform each other, and your attacks get stronger the more you deplete your resources

If you use an ability while wielding a weapon you’re proficient in, you may add your Weapon Damage Dice to your ability’s damage or healing. You must be trained in the weapon to use this effect

Additionally, once per turn, when you deal additional damage with one of your attacks. This damage is equal to how many Focus Points, Power Points, and Spell Points you’re missing from your point pools’ maximum, up to yourProficiency Bonus.