On top of a building just north of the entrance to the docks in Suicide Slums.
Mission objectives: Secure Poseidon's Trident to keep it out of evil hands.
Choose your reward: Blade of Deception (One-Handed , Style: Glave Sword) or select the Glyphed Dragonscale Shield (Style: Targe). See photo for weapon stats. Note: Have yet to see a picture for the Targe style shield weapon.
Trivia[]
As of game update 31 this mission became unavailable to play.