You are playing Campaign Mode.

Setup: Attach Pipe-weed to a hero in play and add Memories of Thane Ulchor to the staging area. Shuffle 1 copy of Exhausted by Desire into the encounter deck. Set all other copies of Exhausted by Desire aside, out of play.

Response: When Falaїn would take any amount of damage, cancel that damage. Then, shuffle 1 set aside Exhausted by Desire into the encounter deck. Limit 3 times per game for the group.

Resolution: Add each copy of Exhausted by Desire in play, in the encounter deck and in the discard pile to the Campaign Pool. The added cards have been earned by the players.

If Handwritten Note is attached to a hero, add the Handwritten Note Boon to the Campaign Pool. The added cards have been earned by the players.

Then, add Fear of Dragaz and Memories of Thane Ulchor to the Campaign Pool. The players have earned those Burdens.