homebrew by Team Brievary
Innate Spellcasting. The kitsunes's innate spellcasting ability is Charisma (spell save DC 13). The kitsune can innately cast the following spells, requiring no material components:
Multiattack. The kitsune can make two shortsword attacks. Shortsword. Melee Weapon Attack: 4+ to hit, reach 5ft., one target. Hit: 6 1d6+3 slashing damage. Change Shape. As an action, the kitsune magically polymorphs into a fox, or back into its true form. Its statistics are the same in each form. Any equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies.