Reefhammer is a Haj Mota that sometimes appears as a boss at Abyssal Geysers. When he is summoned, K'Tora will say "Allow me to introduce Reefhammer, the bane of Ul'vor-Kus!" or Nocturnal will say "Reefhammer, destroy these fools!" Juvenile Haj Motas are summoned alongside him.
- Sinking Summerset: Attack abyssal geysers.
There is one Achievement associated with this location:
|Hammer Meet Nail||10||Defeat Reefhammer at an Abyssal Geyser.|