Following a memorial service for the wish-master Prismo, Finn and Jake perform an elaborate ritual involving his last jar of artisanal pickles.

: The episode clarifies that Prismo is the manifest dream of a sleeping old man.

This episode is a major turning point for the series' mythology:

[s6e19] Is — That You?

Following a memorial service for the wish-master Prismo, Finn and Jake perform an elaborate ritual involving his last jar of artisanal pickles.

: The episode clarifies that Prismo is the manifest dream of a sleeping old man. [S6E19] Is That You?

This episode is a major turning point for the series' mythology: Following a memorial service for the wish-master Prismo,