Spirit Kitsune, SeishinKitsu

Spirit Tailed Magic:

You learn the cantrip Toll the Dead. You learn the spell Speak with dead, you may cast this spell a number of times equal to your tails

Shapeshifter:

You may cast Toll the dead and Speak with dead in fox form

Spirit Form:

You may spend a use of tailed magic to gain incorporeal movement for 1 minute