Servant of the Raven Queen
Karraak is one of the Raven Queen’s kenku, commanded to accompany the party on their quest to reclaim the Piercing Orb or capture Galeaeas’s Mirror before Manaas is able to use their combined power. Karraak appears to be mute, annd has been instructed on pain of eternal suffering, to not interfere with the party’s actions. However, Karraak is sharp-minded and knows the difference between intervene and interfere…
See Volo’s Guide to Monsters, for a full background of the Kenku race.