well, he's a good filler item to an Amazon.com order. $25 gets ya free shipping, so if you actaully needed something else, now is a good time.
I wouldn't place an order just for him though.
if you really really really really wanted to bomb your paycheck ...
http://www.tfw2005.com/boards/junkion-exchange.html
I spend quite alot of time on TFW2005. In their for sale section, I always find something I'd like to have. My last few purchases include ...
Reissue Prowl (mint in sealed box) - $15 shipped
Alternators Sideswipe and Hound (complete with box, opened) - $25 shipped
and going about 6 months back
Reissue Ultra Magnus - $30
Reissue Power Master Prime - $40
Reissue Skywarp - $10
Reissue Jazz - $10
Mega SFC Star Saber and Rodimus Convoy - $8
just make sure to buy from a known seller. Check their feedback(s) in the sub-forum