Ryoko's Guide to the Yokai Realms, pg 219
You have the power to synchronise magic and swordplay, granting you the following benefits:
• Increase one ability score of your choice by 1, to a maximum of 20.
• You learn two cantrips that require you to make an unarmed strike or melee attack with a weapon you’re holding as part of casting the spell. Your spellcasting ability for these spells is Intelligence, Wisdom, or Charisma (choose when you select this feat).