Seismic CryWarcry, AoE, Physical, Duration Level: (1-20) Cost: (25-109) Mana Cooldown Time: 8.00 sec Use Time: 0.80 secPerforms a damaging warcry, Knocking Back nearby enemies. If a Heavy Stunned enemy is hit, your next Slam is Empowered to perform an additional Aftershock. If not, this skill's cooldown is reset. Only counts Heavily Stunned enemies for purposes of counting Power Gained.Deals (6–157) to (9–236) Physical Damage (0–38)% increased Warcry Speed 200% increased Knockback Distance 400% more Stun buildup Knock Enemies Back on Hit Hits ignore Enemy Monster Physical Damage Reduction Empowers the next Melee Slam Attack you perform, plus an additional Attack per Endurance Charge consumed Warcry radius is 4 metres
Additional Effects From 1-20% Quality: (0–40)% increased Warcry SpeedPlace into a Skill Gem socket to gain this skill. Sockets are found in the Skills menu tab.
Only counts Heavily Stunned enemies for purposes of counting Power Gained, so its very hard to gain rage with it when supported by Raging Cry. There's actually no inherent bonus from Power on it.
If linked with both Devastate and Break Endurance, it will serve as both a generator and spender of Endurance charges, though it may not always get you at maximum Endurance charges.
Gem level progression
Level
Mana Cost
Physical Damage
Warcry Speed
1
1
1
25
6 to 9
0%
2
3
9
27
8 to 12
2%
3
6
16
29
11 to 16
4%
4
10
25
31
14 to 21
6%
5
14
34
34
18 to 27
8%
6
18
43
37
22 to 33
10%
7
22
52
40
26 to 40
12%
8
26
61
43
31 to 47
14%
9
31
72
47
37 to 56
16%
10
36
83
50
43 to 65
18%
11
41
95
54
50 to 75
20%
12
46
106
59
58 to 86
22%
13
52
119
63
66 to 99
24%
14
58
133
69
75 to 113
26%
15
64
146
74
86 to 129
28%
16
66
151
80
97 to 146
30%
17
72
164
87
110 to 165
32%
18
78
178
94
124 to 186
34%
19
84
191
101
140 to 210
36%
20
90
205
109
157 to 236
38%
Recommended support gems
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.
PinPhysical Tier: 1 Level: 1Supports any skill that Hits enemies, allowing its Physical damage to Pin enemies but making it unable to Stun.Supported Skills do not cause Stun buildup Physical Damage from Supported Skills is PinningPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Raging CryWarcry Tier: 2 Level: 1Supports Warcry skills, causing them to grant you Rage on use depending on counted monster Power.Supported Skills grant 4 Rage per 5 Power of counted Enemies in rangePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.DevastateTier: 2 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, causing them to apply Broken Armour to enemies when causing a Heavy Stun to enemies.Supported Skills Fully Break Armour when inflicting a Heavy StunPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Break EnduranceTier: 1 Level: 1Supports any skill that Hits enemies, giving it a chance to gain an Endurance Charge when it Fully Breaks an enemy's Armour.20% chance to gain an Endurance Charge when Supported Skills Fully Break enemy ArmourPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Corrupting CryWarcry Tier: 1 Level: 1Supports Warcries causing them to inflict Corrupted Blood on enemies in their area of effect.Supported Warcries have 30% less area of effect Corrupted Blood deals 25% of your Strength as Physical Damage per second Corrupted Blood duration is 5 seconds Supported Warcries inflict Corrupted BloodPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Magnified EffectAoE Tier: 1 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill with an area of effect, making it larger.Supported Skills have 40% more 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 copies of the same Support Gem socketed at the same time.Murderous IntentTier: 1 Level: 1 Cost & Reservation Multiplier: 120%Supports skills that can Empower skills other than themselves, causing skills they Empower to Cull enemies.Skills Empowered by Supported Skills have Culling StrikePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.DevastateTier: 2 Level: 1 Cost & Reservation Multiplier: 120%Supports any skill that Hits enemies, causing them to apply Broken Armour to enemies when causing a Heavy Stun to enemies.Supported Skills Fully Break Armour when inflicting a Heavy StunPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Raging CryWarcry Tier: 2 Level: 1Supports Warcry skills, causing them to grant you Rage on use depending on counted monster Power.Supported Skills grant 4 Rage per 5 Power of counted Enemies in rangePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.IngenuityTier: 2 Level: 1 Cost & Reservation Multiplier: 110%Supports skills with Cooldowns, increasing the rate at which those Cooldowns Recover.Supported Skills have 30% increased cooldown recovery ratePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.DiscombobulateAttack, Physical Tier: 3 Level: 1Supports Attacks, causing them to build up Daze based on a portion of Physical Damage dealt.Supported Attacks cause Daze buildup equal to 100% of Physical Damage dealtPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Dazing CryWarcry Tier: 3 Level: 1 Cost & Reservation Multiplier: 110%Supports Warcries, causing them to Daze Enemies on use.Supported Skills Daze Enemies Daze lasts for 4 secondsPlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.Enraged WarcryWarcry Tier: 3 Level: 1Supports Warcries, causing them to consume Rage to further boost Empowered Attacks.Supported Warcries consume up to 10 Rage, causing Attacks Empowered by them to deal 30% more damagePlace into a Skill's Support Gem socket in the Skills Panel to apply its effects to that Skill. You cannot have multiple copies of the same Support Gem socketed at the same time.
Pin to prevent it from stunning, therefore bypassing its cooldown without Warbringer's Greatwolf's Howl ascendancy passive skill.
Raging Cry. There's actually no inherent bonus from Power on it.
Devastate and 
Break Endurance, it will serve as both a generator and spender of Endurance charges, though it may not always get you at maximum Endurance charges.
Corrupting Cry
Magnified Effect
Murderous Intent
Ingenuity
Discombobulate
Dazing Cry
Enraged Warcry
