The deep sea holds many treasures — if you have the temerity to brave its cold, dark depths to find them.

• CIRCLE OF THE REEF – Wardens of the deep, these druids harness the power of the world’s oldest biome.
• DEPTHS STALKER – These rangers are masters of underwater combat and survival.
• BACKGROUND: DIVER – Holding your breath while deep diving is second nature to you.
• SUBMERGED SPELLS – Add these ten oceanic incantations to your spellbook to help when exploring the deep.
• SUNKEN MAGIC ITEMS – Nine new charmed treasures to make your underwater journeys memorable.
• AQUATIC ADVERSARIES – A bevy of undersea creatures that could lead to a watery grave.
• 5th-LEVEL ADVENTURE – Something evil is encroaching on a peaceful civilization under the sea. A shipwreck has drawn the attention of surface dwellers to the area, and a conflict between the salvage team and the intruders may lead to disaster.