Thumb Score: +15

Amazon [amazon.com] has 11-in-1 Klein Tools Multi Bit Screwdriver & Nut Driver w/ Cushion Grip Handle for $11.98. Shipping is free w/ Prime or on $35+.

Product Description from Amazon:[list][*]VERSATILE 11-IN-1 TOOL: Includes 7 tips and converts to 4 nut driver sizes for a wide range of applications[*]INTERCHANGEABLE COMPONENTS: Fast and easy switch outs with interchangeable bits and nut drivers