3 cards
Dragon-sickness
When Revealed: Attach to a character with 1 or more treasures attached, then attach all unguarded treasures in play to that character. (Counts as a Condition attachment with the text: “Forced: After attached character exhausts, raise your threat by 1 for each treasure attached to it.”)
Ered Mithrin Campaign Expansion #194. Neutral.
Miner of the Iron Hills
Dwarf.
Response: After Miner of the Iron Hills enters play, choose and discard 1 Condition attachment from play.
The Hobbit
Core Set #61. Lore.

Misplaced Trust
Setup: Shuffle Misplaced Trust into your deck. (Do this after drawing your starting hand.) Forced: After you draw this card, attach it to a hero you control. (Counts as a Condition attachment with the text: “Attached character cannot have player card attachments and is immune to player card effects.”)
Ered Mithrin Campaign Expansion #186. Neutral.
3 cards