Favourites from my collection that I highly recommend:

10. TFA Megatron - finally, a Megatron I actually like...
9. Henkei Cyclonus - liked it so much I bought the Universe release too
8. G1 Menasor - he may be smaller than most combiners but he looks so badass
7. TFA Longarm/Shockwave (Punch/Counterpunch for the new generation)
6. G1 Rumble - the red wun!
5. ROTF EZ Devastator - fun, fun, fun
4. ROTF Ice Cream Twins - fun, fun fun
3. G1 Gnaw - how can you not love these little guys!
2. TFA Blurr - they don't come much slicker than this fella, pure class
1. G1 Doubledealer - there is no better G1 toy