In a shaker with ice, combine key lime juice, Clamato(R), Worcestershire sauce and habanero pepper sauce; shake well to chill. Serve in a rimmed tall glass with ice; fill with beer. Garnish with lime wheel.
Rimming Spice Blend: Combine kosher salt, chili powder and oregano onto small plate. Pour lime juice onto another small plate. Dip rim of glass into juice lime, then dip carefully into spice blend.