Strange Stone

Action, you can place gold on this stone. Which
almost instantly causes the gold to melt and coats
the stone's surface. Once coated the gold hardens
and the stone can be used to hone a blade.
Bonus action By running the stone across your
blade you produces a spark of crimson. For 1
minute, your sword flickers crimson producing
dim light in 15 feet. Additionally, it gains +1
to Attack and Damage rolls and counts as
Magical.