War BannerBanner, Buff, Persistent, AoE, Aura, Duration, Conditional Tier: 4 Level: (1-20) Reservation: 30 SpiritWhile active, Attacking enemies builds Glory. When you have maximum Glory, you can place an inspiring Banner for a duration with an Aura that grants you and nearby AlliesAttack damage, Attack speed and Accuracy.Requires 200 Glory to use Generates 100% of Monster Power as Glory for this Skill on Hitting with an Attack Banner Aura radius is 4.5 metres Aura grants 25% more Attack damage Aura grants 50% increased Accuracy Rating Aura grants 25% increased Attack Speed Banner duration is (6–9.8) seconds
Additional Effects From 1-20% Quality: (0.5-10)% increased Reservation EfficiencySkills can be managed in the Skills Panel.
Acquisition Drop restricted It can be obtained by engraving an Uncut Spirit Gem.Metadata Item class: Skill Gem Metadata ID: Metadata/Items/Gem/SkillGemWarBanner
War Banner is a persistentbuffskill. After gaining Glory from combat, the skill can be activated to consume all Glory and place down a Banner with an aura that grants attack damage and accuracy to allies in radius.
The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.
Gem tier
Support gems
I
Magnified Area IMagnified Area ISupport, AoE Category: Increased Area of Effect Tier: 1 Cost & Reservation Multiplier: 130%Support Requirements: +5 IntSupports any skill with an area of effect, making it larger.Supported Skills have 35% increased Area of EffectPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Prolonged Duration IProlonged Duration ISupport, Duration Category: Prolonged Duration Tier: 1 Cost & Reservation Multiplier: 120%Support Requirements: +5 StrSupports any skill that has a duration, making that duration longer.Supported Skills have 30% more Skill Effect DurationPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
II
Delayed GratificationDelayed GratificationSupport Category: Delayed Gratification Tier: 2Support Requirements: +5 DexSupports Skills which require some Condition to be met for use. Supported Skills can be used an additional time after their Condition has been met, but meeting that Condition is harder.Supported Conditional Skills can be used an additional time within 10 seconds of using them after meeting their requirements Conditional requirements of Supported Skills are 150% harder to meetPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Refraction IRefraction ISupport, Buff, Persistent Category: Refraction Tier: 2 Additional Reservation: 10 SpiritSupport Requirements: +5 StrSupports Banner Skills, causing those affected by Auras they create to gain Refractive Plating, a Buff which causes Armour to partially apply to Elemental Hit Damage.Those affected by Auras from Supported Skills gain Refractive Plating Refractive Plating causes 20% of Armour to apply to Elemental Hit Damage takenPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
III
Prolonged Duration IIProlonged Duration IISupport, Duration Category: Prolonged Duration Tier: 3 Cost & Reservation Multiplier: 120%Support Requirements: +5 StrSupports any skill that has a duration, making that duration longer.Supported Skills have 35% more Skill Effect DurationPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Refraction IIRefraction IISupport, Buff, Persistent Category: Refraction Tier: 3 Additional Reservation: 10 SpiritSupport Requirements: +5 StrSupports Banner Skills, causing those affected by Auras they create to gain Refractive Plating, a Buff which causes Armour to partially apply to Elemental Hit Damage.Those affected by Auras from Supported Skills gain Refractive Plating Refractive Plating causes 30% of Armour to apply to Elemental Hit Damage takenPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
IV
Precision IIPrecision IISupport, Buff, Persistent Category: Precision Tier: 4 Additional Reservation: 20 SpiritSupport Requirements: +5 DexSupports PersistentBuff Skills, causing you to gain increased Accuracy while the Skill is active.50% Increased Accuracy Rating while a Supported Skill is activePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Vitality IIVitality IISupport, Buff, Persistent Category: Vitality Tier: 4 Additional Reservation: 40 SpiritSupport Requirements: +5 StrSupports PersistentBuff Skills, causing you to gain Life Regeneration while the Skill is active.Regenerate 2% of maximum Life per second while a Supported Skill is activePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
V
Refraction IIIRefraction IIISupport, Buff, Persistent Category: Refraction Tier: 5 Additional Reservation: 10 SpiritSupport Requirements: +5 StrSupports Banner Skills, causing Enemies within their area to gain Refractive Dissolution, a Debuff which lowers Elemental Resistances.Supported Banners apply Refractive Dissolution to Enemies in their radius Refractive Dissolution applies 2% Elemental Exposure per 1000 player Armour, up to 80%Place into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple Support Gems of the same Category socketed within one Skill.
Item acquisition
War Banner has restrictions on where or how it can drop.
Banners no longer gain Valour (or have any other Valour related stats), but instead generate Glory when you attack enemies. They all require 200 Glory to place. Unlike other Glory-based skills, Banners can gain Glory while the Banner is placed. All sources of Banner Valour Gained have been replaced with Banner Glory Generated.
Banners now have a global limit of 1 allowed to be placed, but there are ways on the Passive Tree or the Tactician Ascendancy to increase this.
War Banner: Aura now grants 25% more Attack damage (previously 5-6%), 50% increased Accuracy Rating (previously 30%), and also now grants 25% increased Attack Speed. Now has a duration of 6.6-9.8 seconds at Gem levels 4-20 (previously 6.15-6.9 seconds), and Banner is no longer removed when you leave the Aura. Quality now provides 0-10% increased Reservation Efficiency (previously +0-2% more Aura Magnitudes per Valour).