Wharf Map (Atlas of Worlds)

Wharf is an outdoor map that uses the Docks tileset. This area is linear, unlike The Docks in Act 3.

Boss Arena
Boss doesn't have an arena. It's located at the very end of the map.

Boss
Stone of the Currents, a unique Lightning Golem. Flood Orbs use and despawn after a minute or so. If you lure the boss away from the water level you don't have to bother with them.
 * Casts Galvanic Bolt (single lightning projectile)
 * Casts Orb of Sparks (stationary single target lightning zapper)
 * Summons 6 Flood Orbs from the water at 75/50/25% health

Divination cards
The following divination cards can drop in this area: