Response: After Lost Armory becomes the active location, each player may search his deck for a Weapon or Armor attachment, add it to his hand, and shuffle his deck. Limit once per game for the group.

Behind him where the walls were nearest could dimly be seen coats of mail, helms and axes, swords and spears hanging...
–The Hobbit

Response: After Ancient Treasury becomes the active location, each player may (choose one): reduce his threat by 3, draw 2 cards, or add 1 resource to a hero's resource pool. Limit once per game for the group.

...there in rows stood great jars and vessels filled with a wealth that could not be guessed.
–The Hobbit

Forced: After Frightful Den becomes the active location, shuffle the encounter discard pile into the encounter deck and discard cards from the top until X enemies are discarded, where X is the number of players. Add each enemy discarded this way to the staging area.

Forced: After the players commit characters to the quest, discard cards from the encounter deck until a treachery is discarded. Resolve the `when revealed' effect on that treachery.

He did not go much further, but sat down on the cold floor and gave himself up to complete miserableness...
–The Hobbit

Forced: After Crumbling Cavern becomes the active location, each player assigns X damage among characters he controls, where X is the number of characters he controls.

...he was slipping – beginning to fall down, down, goodness knows where to.
–The Hobbit

X is the number of characters controlled by the player who controls the most characters.

Forced: After an ally enters player, exhaust it.

...without warning he trotted splash into water! Ugh! it was icy cold. That pulled him up sharp and short.
–The Hobbit