Index entry
Astral Shell
As an action, you cast Speak with Dead without expending a spell slot. The targeted corpse does not require a mouth; the voice of the deceased echoes from within the shell.
Complete rules
Speak Through the Shell As an action, you cast Speak with Dead without expending a spell slot. The targeted corpse does not require a mouth; the voice of the deceased echoes from within the shell. Once used, the shell cannot be used again until dusk.