Algernon is an alchemy vendor located in the Apothecarium in the Undercity.
He sells the 
Recipe: Superior Mana Potion for Horde players. It's a limited supply item, so just keep checking until it's back "in stock" if someone bought it before you. (or buy it from the Auction House)
- Coordinates: 51.8, 74.6
- TomTom command: /way #1458 51.8 74.6 Algernon
Location on Map
