Team Fortress 2
Counter-Strike: Global Offensive
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Sold with ~1 key in sweets for a Voltaic Hat Protector Universal Translator (22)
Sold for 24 keys pure
Sold with a Collector's Professional Killstreak Hitman's Heatmaker (5) for a Haunted Ghosts Larrikin Robin (20)
= 15 (buyers counter)
Lowest sellers @ 20 for robin.