Master may cast a spell with a target of "You" on her phantom (as a touch range spell) instead of on herself.
Master is nauseated in order to enlarge you.
You can pass through walls / obstacles, but at half speed and you must end your turn outside. You can’t move through creatures. You leave a thin, silvery mucus behind.
Change from Ectoplasmic to Incorporeal as an unsafe full-round action taken by Renka.
You can choose to gain the Incorporeal subtype
and the Incorporeal special quality.
If you do, you can't attack with your Slam, but can still deliver spells.
You aren't undead.