Pyixi, De-Shadowed

Shadowform - If Pyixi, De-Shadowed is untapped at the beginning of combat she gets +2/+4 and Deathtouch.
If Tassi, Standing in Fire is in your hand when Pyixi, De-Shadowed is put into the Graveyard, instead put her into your hand and Tassi, Standing in Fire onto the battlefield.