He will summon Storm Atronachs periodically (three at a time). At 20% health, Stormfist will send out rapid shockwaves centered around itself, making it necessary to defeat it quickly.
- Enervating Stone
- Left Cross
- Impending Storm - during execute phase
Stormfist guards the second Conduit Stone, which must be destroyed to halt the Sea Vipers' massive storm.
Stormfist must be defeated as part of the pledge.