Best team for Oberon in ML Adventure are: Oberon + Thamuz + Miracle Clara + Miya + Silvanna.
Oberon activates each sword individually in the sequence of Sword of Justice, Sword of War, and Sword of Wisdom. Oberon conjures forth swords that descend from the sky, dealing 400% of his Attack in damage to foes with abilities based on the activated swords. Sword of Justice: Deals foes 25% more damage over time. The healing effects of struck opponents are permanently reduced by 80% by the Sword of War. Sword of Wisdom: Permanently decreases by 25% the damage done to hit opponents.
Oberon deals additional damage equal to 100% of his Attack once for each activated sword, causing damage to all opponents in a small area in front equal to 250% of his Attack.
Dorothy pulls the foe closest to Oberon toward him while doing damage equal to 300% of his attack to the enemy.
ART OF SWORD
Dorothy disables the majority of Oberon’s control effects and unlocks a Shield of Swords equivalent to 30% of his lost HP each time he uses one of his swords or loses 75% of his maximum health. He can still get 80% of his Damage-triggered Energy Regen while the Shield is in effect. Oberon receives three-second bonuses based on activated swords. The Oberon’s Shield is transformed into damage by the Sword of Justice. Sword of War: 50% Crit Rate Increase. Sword of Wisdom: Becomes resistant to the majority of restraints.