Play games
Choose the game that interests you and play itfor free.
Complete the quests
Every game has some quests for which you will receive Soul Gems.
Receive rewards
You can exchange your Soul Gems for Steam Wallet top-ups, game keys, CS:GO Skins and other rewards.
I think that a Dlore shouldn't be that expensive it is ugly and if it was nice still shouldn't be that expensive nither the othe skins that are over 1000. That was my opinion tell me your's.