Glabbagool

Glabbagool was an unusual sentient gelatinous cube in the Silken Paths during the Rage of Demons.

Personality
The arrive of the demon lord Juiblex somehow granted Glabbagool intelligence. It wanted to avoid fighting, however, and was genuinely curious about the world and the people that inhabited it.

History
Glabbagool was a gelatinous cube in the Silken Paths. With the Rage of Demons, it was granted sentience. It may have met and befriended a party of adventurers escaping the drow slavers of Velkynvelve, even offering to travel with them.

Appearances

 * Out of the Abyss