MapleStory hypes up its Erel Light class with a new trailer and opens public test server for its June 17 patch 🔗 https://massivelyop.com/2026/05/18/maplestory-hypes-up-its-erel-light-class-with-a-new-trailer-and-opens-public-test-server-for-its-june-17-patch #MapleStory #MMORPG