Varuna

Varuni is the four-armed Hindu god of the waters and the consort (husband) of Varuni.

Aru Shah and the Song of Death
To be added

Appearance
Varuna's skin was the color of cut sapphires. In his four hands were an iPad, a conch shell, a noose, and a Thums Up bottle.

Trivia

 * His Greek/Roman counterpart is Poseidon/Neptune.
 * His Mayan equivalent is K’ukumatz.