You can Obliterate Legion Season 3 PvP gear in Dalaran and get currency to buy new pieces of gear : r/wow
Wowhead💙 on Twitter: "Rogue/Warlock Legion PvP sets are up in the Dressing Room! Preview them on your character. https://t.co/CSGRFV7KOb https://t.co/qos6v7d1I0" / Twitter
Hunter Legion Season 1-2 Transmog Set - Buy Vindictive Gladiator's Chain Armor | ConquestCapped
WoW Legion-Tier 19 & PvP Druid Armor Set | World of Warcraft - YouTube