He is last seen guiding Avatar Aang out of the Spirit World when Aang was at the Northern Water Tribe .
When Aang eventually calmed him down , he helped Aang make a connection to Avatar Roku 's spirit and showed him a vision of Sozin 's Comet .
Aang is last seen guiding Aang   out of the Spirit World when Aang was at the Northern Water Tribe .
When Aang eventually calmed him down , he helped Aang make a connection to Avatar Roku 's spirit and showed him a vision of Sozin 's Comet .