A card which apparently can be quite costly, but the sheer versatility it can provide is really amazing and always welcome, especially across the table. I always try to put a copy in any deck, even as a 51st card
Artifact. Item. Ring.
Attach to a hero. Limit 1 per hero and 1 per deck.
Action: Exhaust Magic Ring and raise your threat by 1 to (choose 1): heal 1 damage from attached hero, add 1 resource to attached hero's pool, or ready attached hero.
The Crossings of Poros #143. Neutral.