Walmart offers the Hori Battle Pad for Wii U in Luigi, model no. 873124005196, for $16.56. (
Amazon charges the same with free shipping for Prime members.) Opt for in-store pickup to dodge the $4.97 shipping fee. That's the lowest price we could find in any style by $4. It features short stroke L and R buttons, three turbo settings, and a large D-pad.