Thanks everyone for the great ideas!

Here is my preliminary list. Please let me know what you think:

• Bumblebee: G1, Pretender, AM, Movie, Classics, Animated, Slumblebee
• Soundwave: G1, MP3, WST (incl Ravage)
• Optimus Prime: G1, Masterpiece, Nike, Movie (maybe)
• Metalhawk in box
• BW Snarl, Outback
• BW Optimus Primal and Megatron
• Bruticus (Combaticons)
• Alt: Ravage & Smokescreen
• Hound: G1, Alt & Classics (if I can find him!)
• Masterpiece Megatron (depending on the legal issues)