Elite Water Temple

Elite Water Temple is a level in the Minecraft Dungeons Ocean DLC. Here are it's drops:
Pickaxe
Gauntlets
Impaler
Impale Slayer(adventure)
Washing Wisdom
Soggilier(adventure)
Prismarine Drout
Artifacts:
Water Staff
Soggy Maslits
Gong of Weakening
The boss is a prismarine monstrosity. It is bigger than the redstone monstrosity but smaller then the obsidian monstrosity.