[H] Left 4 Dead 2 Four pack [W] 1 key for open Four pack

READ CAREFULLY BEFORE ADDING ME

Opening Left 4 Dead 2 4-pack for 1 key

Requirements:

1) 1 key and 5 keys as a collateral

2) NOT have Left 4 Dead 2 in the library

3) You must have bought something from steam store more than 30 days ago, or the extra copies will become non-tradable

How does it work?

1) I will give you my 4-pack gift and you give me 6 keys as a collateral

2) Activate the 4-pack in your inventory, you will receive the game in your library 3 extra copies

3) Trade me those 3 copies and I will give back 5 keys from collateral