Primal Water Elemental

Primal Water Elemental (プライマル・ウォーターエレメンタル) is a powerful elemental spirit that is the incarnation of water.

Appearance
A being that forms a massive humanoid shape out of water.

Abilities
Primal Water Elemental is a level 87 monster that is capable of manipulating water. Possessing extraordinary destructive strength and durability, it's considered to be among the highest tier of Elementals.

Additionally, it was immune to virtually all negative status effects or ailments. According to Suzuki Satoru, if an undead like Elder Coffin Dragon Lord planned to use its weight to bowl over the Primal Water Elemental, it was also said to be resistant to such things. It can perform some sort of slam attack that can hit its foe with explosive force.

Trivia

 * Primal Water Elemental, alongside with four other kinds of its variants, appeared in the battle against the guild of Ainz Ooal Gown during their conquest of the Great Tomb of Nazarick.