Arbiter

Details

Info: Biosuit designed for close-range to mid-range combat.
Suitable for Force attacks and focused assault operations.

Description: Arbiters decide life and death on the battlefield.
Once one dons an Arbiter biosuit,
they become a whirling blaze of burning blades,
sweeping across the field and unleashing explosive power in offensive operations.

Overview

Arbiters are close-quarters fighters who excel at locking down enemies and sustaining through damage. They can pull targets out of position, create zones that massively buff their own stats, and restore health based on the number of enemies hit. While they lack the raw range of Punishers, their versatility in both PvE and PvP makes them a solid “S-Tier” choice.

  • Role: Hybrid Attacker (Burst/Sustain)
  • Weapon: Force Blade
  • Attack Type: Melee / Force Attack
  • Special Mechanic: Sacred Area (Self-buffing zone)

Skills & Mechanics

The Arbiter’s kit revolves around controlling space and sustaining through combat. Below are the core Active Skills as of the May 2026 update.

Active Skills

Skill Name Type / Cost Cooldown Description
Sword of Conviction Active (FP 7) 9 sec A basic slash dealing 95% damage to a single target.
Flash Cut Active (FP 9) 7 sec Dash toward an enemy and swing, dealing 109% damage.
Spatial Slash AoE (FP 43) 15 sec Slash the space ahead, dealing 182.3% damage to up to 5 enemies (6 hits max).
Sacred Area Buff Zone (FP 160) 37 sec Core Buff. Declare a sacred zone that grants +1000 Force Attack and +18% Movement Speed while inside.
Law of the Executor CC (FP 250) 49 sec Pull a single target toward you (125% damage, 2 hits).
Instant Judgment AoE / Heal (FP 380) 42 sec Thrust and spin, dealing 294% damage to up to 5 targets. Restores HP proportional to the number of enemies hit.
Stigma of Conviction AoE (FP 580) 67 sec Leave a scar in space and slice violently. Deals 80.7% damage (2 hits) and drains 30% of damage dealt.
Blade of Repose Immunity (FP 580) 67 sec Float in the air and slash around you, dealing 626% damage to up to 5 targets. Grants Status Abnormality Immunity during the animation.
Guardian’s Protection Buff (FP 60) 70 sec Increase Defense by 1000.
Endurance Buff (FP 100) 70 sec Reduce Crit Damage Taken by 100% and increase Healing Ampoule recovery by 1000.

Passive Skills

Skill Name Effect
Apostle of the End Upon killing an enemy, gain +15% Movement Speed and +2000 Force Critical for a short time.
Force Blade Mastery Increases Force Attack by 1000.
Sharpness Support Increases Force Critical Damage by 10%.
Impact Piercing Increases Force Defense Penetration by 1000 and Skill Damage by 10%.

PvE & PvP Scores

Category Score Notes
PvE (Farming) 9/10 Great self-sustain with AoE heals.
PvP (Large Scale) 8/10 Excellent initiator with pull + immunity skills.
Beginner Friendliness 5/5 Recommended starter class.

1. The “Immortal Farmer” (PvE Solo)

  • Focus: Force Attack, Cooldown Reduction, HP Drain.
  • Playstyle: Group mobs -> Cast Sacred Area -> Use Instant Judgment to heal to full -> Clean up with Spatial Slash.
  • Tip: Prioritize “Endurance” passive to make your healing potions more effective during boss fights.

2. The “Initiator” (GvG / PvP)

  • Focus: Force Defense Penetration, Status Resistance, Movement Speed.
  • Playstyle: Flank the enemy -> Pull a key target with Law of the Executor -> Pop Blade of Repose to deal damage without being stunned.
  • Tip: Coordinate with a Punisher or Dreadnought. Pull an enemy into their AoE for an instant kill.

Verdict

The Arbiter is the definitive “jack-of-all-trades” for RF Online Next. It sacrifices the extreme range of other classes for unmatched sustain and dueling potential. Whether you are playing solo, running dungeons, or pushing ranks in PvP, the Arbiter is a safe, high-reward investment that scales well into the endgame. If you enjoy dynamic melee combat with a lifesteal mechanic, this is the class for you.

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