Summoner:
Sleep, curse, done. RF and GL melt when my debuffs land.
Summoner
A control mage that wins fights with curses and debuffs. Summoner is strong for tactical PvP and team fights.
Strong vs:
Rage Fighter, Grow Lancer
Weak vs:
Magic Gladiator, Dark Lord
Summoner is not about pets - it’s about control. You slow enemies down, lower their stats and force bad fights for them. Skills like Sleep and debuffs can flip a duel or a siege push when timed right. In PvE, you can farm safely and help parties by weakening tough mobs. In matchup rules, Summoner often performs well versus Rage Fighter and Grow Lancer, but may struggle against Magic Gladiator and Dark Lord.
More MU Online Classes
Explore every MU Online class for 2026 Season 21. Learn strengths, weaknesses and easy builds for each character.
