Jarrk

Jarrk was a hobgoblin transmuted in Undermountain in the early 1490s DR.

History
Around the Year of Three Ships Sailing, 1492 DR Jarrk was a member of the Death's Head Phalanx into Arcturiadoom. However he casually found one of the polymorphing traps of Arcturia and became an hook horror. The other hobgoblins decided to trap it in a room as a joke.