UFO
ALL OCS HAVE THE PRICE LISTED IN THEIR TRADE LISTING :)
These guys here are UFO, what I look for (in order of most wanted to least wanted):
-Money (Stripe/Paypal)
-Art (Quality over Quantity)
-OCs
Mailed badges maybe, though it really depends on shipping charges.
(Thumbnail by angelsnamederika on Tumblr)