Fëanorian Lamp
The Betrayal of Mîm #208 (x3)

Attach to a Noldor hero.

Action: Exhaust F‰anorian Lamp to choose a non-unique location. That location gets -2 until the end of the round. (Discard F‰anorian Lamp to also treat the location's text box as blank until the end of the round.)

...for they were made of old in Valinor, and neither wind nor water could quench them...
–Unfinished Tales