MU Online Season 17 Servers
Season 17 builds toward late modern endgame with mastery item tiers and the Lv.5 Wings era around the corner.
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S17 polish
- Mastery item push; late game rotations stabilize.
- 5th Wings era context for upcoming seasons.
Search intents we cover
- “Season 17 5th wings preview, requirements, wing cores”
- “S17 mastery weapons/armors roadmaps”
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Rankings update continuously; votes reset monthly. Last Updated: August 21, 2025.