Hero Dossier

Arbiter of Frost

Boreas, an Ice Element born within the icy depths, commands the unfathomable power of ice magic. Yet, he remains enamored with acquiring new knowledge.

Faction

Esoteria Order

Class

Mage

Damage Type

Magic

Rarity: Legendary
Summon Type: Normal Summon
Last Updated: March 6, 2026

Role & Utility

AoE M. ATKStrong CCAnti-Healing Anti-Heal

Skill Range

Watcher of Realms Hero Guide

Boreas

S+ 3.6

Skills & Talent

Talent

When attacking, there is a 10% chance to inflict Freeze for 3 sec.

Activates Eternal Icehaven and increases DMG by 225%.

Each ATK will reduce the trigger interval of the next Frozen Purification by 1 sec.

This effect lasts for 21 sec.

Level upgrades

Lvl 2
Effect Duration +2 sec
Lvl 3
DMG Increase +25%
Lvl 4
Effect Duration +2 sec
Lvl 5
Skill Cost -100

Attributes

Basic Attributes

Health (min: 5,737)

10,602 / 14,838

Attack (min: 1,730)

4,616 / 6,102

Defense (min: 460)

734 / 2,739

Magic Resistance (min: 1,051)

2,357 / 2,854

Cost (min: 10)

19 / 26

Block (min: 1)

1 / 2

Redeployment Time (min: 60)

60 / 60

Advanced Attributes

ATK Interval (min: 2)

2.6 / 10

ATK Spd. (min: 100)

100 / 100

Crit. Rate (min: 0)

0 / 0

Crit. DMG (min: 100)

150 / 150

Healing Effect (min: 0)

0 / 0

Rage Regen (min: 0)

0 / 0

Rage Regen (Auto) (min: 12)

14 / 19

Rage Regen (Basic ATK) (min: 4)

10 / 11

Rage Regen (Attacked) (min: 6)

6 / 6

Battle Power by Awakening

Base (min: 81,659)

95,741 / 115,081

Awakened 1 (min: 82,666)

96,926 / 116,131

Awakened 2 (min: 84,331)

98,641 / 120,949

Awakened 3 (min: 86,283)

100,936 / 122,983

Awakened 4 (min: 87,039)

101,285 / 123,771

Awakened 5 (min: 89,180)

104,342 / 126,003

Awakenings

Frozen Purification's DMG +50%.

How To Build

Build Details

Recommended stats and pieces for this progression tier.

2-Piece (Leftside)

Wicked Vengeance

Wicked Vengeance Weapon

ATK

960

ATK Bonus25%

Crit. Rate25%

Crit. DMG35%

ATK Spd.70

Aggression

ATK +400

Wicked Vengeance Breastplate

3600

ATK Bonus25%

Crit. DMG35%

ATK Spd.70

Rage Regen25%

Aggression

ATK +400

3-Piece (Rightside)

Cataclysm

Cataclysm Bangle

ATK Bonus

60%

Crit. Rate25%

Crit. DMG35%

ATK Spd.70

Flat ATK500

Aggression

ATK +400

Cataclysm Amulet

ATK Bonus

60%

Crit. Rate25%

Crit. DMG35%

ATK Spd.70

Flat ATK500

Boreas's Amulet

During the Eternal Icehaven, DMG dealt by Frozen Purification will have 10% Penetration.

Aggression

ATK +400

Cataclysm Ring

ATK Bonus

60%

Crit. Rate25%

Crit. DMG35%

ATK Spd.70

Flat ATK500

The Esoteria Order Ring

Upon casting the Ultimate, restores 8% Rage for the hero.

Aggression

ATK +400

Increases ATK by 30%. During the Ultimate, casting Frozen Purification has a 25% chance to cast it 2 consecutive times.