Communal Flute 2014
Wondrous Item, rare, (requires attunement)
This flute is carved with skulls and can be used as a spellcasting focus. If you spend 10 minutes playing the flute over a dead creature, you can cast the speak with dead spell from the flute. The flute can't be used this way again until the next dawn.
Source: Vault of Magic (Kobold Press) · License: OPEN GAME LICENSE Version 1.0a details