Encounter set:
Foundations of Stone
Encounter info:
Foundations of Stone, Twists and Turns, Goblins of the Deep, Deeps of Moria
When Revealed: Discard all Item, Armor, Weapon, Light cards and all encounter deck cards from play, Shuffle all enemy and treachery cards in the encounter discard pile together with the Foundations of Stone encounter set. This deck becomes the new encounter deck. remove all other encounter deck cards from the game. Then, starting with the first player, each player draws a random stage 4 quest card. Remove all other stage 4 quest cards from the game.
With a groan the ground crumbles under your feet, the entire section of the tunnel giving way to a deep darkness and the rush of water. There is a feeling of weightlessness, followed by the icy wet clutches of an underground river.