Sharpen

Sharpen is a Tavern Brawl Hero Power, for use in specific Tavern Brawls. It was at one point speculated to be used by a future Tavern Brawl featuring Valeera Sanguinar, but has not actually been identified as part of any Brawl to date.

Tavern Brawls

 * Unknown

Patch changes

 * Added.