TK Maxx has quite a variety of old stock including:
+ RID Activator Combiner Soundwave & Laserbeak. $17
+ TR Headmasters - Shuffler. $5?
+ TLK 1-step. $10
+ TLK DLX. $17
+ RID Crash Combiners - Grimlock & Optimus. $13
+ Rescue Bots Flip Racers Raceway (large) playset. $30
+ Rescue Bots Flip Racers Launch (small) playset. $10?
+ Rescue Bots Knight Watch Bumblebee ('dragon' alt mode). $20