[W] Open Starbound 4-Pack [H] 2 keys plus enough collateral

Hi I'm willing to open a 'Starbound' 4-Pack for 2 TF2 keys; I also have plenty of keys to give as a collateral, just tell me your number! Thanks!

Add me for a fast trade! (but please tell in the comments that you're adding me)

http://steamcommunity.com/id/rojo31