Star Brooch
The Lost Realm#13 (x3)
Attachment
[1]
Item.  

Attach to a Dúnedain or Noldor hero. Limit 1 per hero.

While you are engaged with an enemy, attached hero gets +1 and cannot have its reduced.

...each cloak was pinned upon the left shoulder by a brooch of silver shaped like a rayed star. –The Return of the King