Snurko

"'Emperor's tempers, Azrael! We're totally gonna find Cypher now!'"Snurko is a Watcher in the Dark who serves Chapter Master Azrael.

TTS Canon
Snurko is the only known Watcher in the Dark who can talk. This annoys Azrael greatly. While Snurko expressed enthusiasm for finally finding Cypher, Azrael angrily kicked him repeatedly to get him to shut up.