Herald Overview

Armor Ability: Chain
Shield Ability: Large Shield
Weapon: Staves
Weapon: Axes
Weapon: Hammers
Weapon: Swords
Weapon: Instruments
Protect
Engage
Guard 3
Tireless
Taunting Shout (Active - frontal cone taunting enemy; recast: 20sec)
Stag IV ( Active - like hero, take the Stag form gaining +50% hp for the duration of 1:00 min, recast 3:20min)

1 - Taunt (Taunt, Range 1700, Recast 15 sec)
34 - Absorb of the Herald (ABS 20; Permanent; Casting Time 16.0; Power 34)
40 - Herald Painful Aura (Damage Shield 20; Permanent; Casting Time 10.0; Power 29)
42 - Enduring Herald (Regain Endurance 50; Self; Istant; Recast 10 sec)
44 - Herald's Shield of Rejuvenation (Defensive Proc 100; Range 1500; Duratin 200:00 min; Casting Time 10.0; Power 45)
47 - Absorb of the Herald (AF 500; Permanent; Casting Time 25.0; Power Cost 60)
49 - Herald's Elixir (Heal over Time 67; Self; Duration 20sec; Frequency: 2.0; Power 50; Recast 25sec)

10 - I Will Help! (Opening: Any; Heal Group 75, Radius 350; Range 500)
30 - Live! (Opening: Front; Heal Group 100, Radius 250; Range 1000)

1 - Assault (Opening: Any; Omnidrain Aoe 50)
2 - Unstoppable Force (Opening: Any; Stun 10sec; Radius 2)
49 - Sif's Revenge (Opening: Any; Stun 7sec)
From lvl 3 to 45 nothing particular on all the styles exept some side bleeding, has no opening

1 - Thor's Anvil (Opening: Any; DD Aoe 20; Radius 250)
32 - Comminute (Opening: Any; DD Aoe 65; Radius 350)
Others Hammer styles are almost the same than the Warrior Hammer spec

1 - Splitter (Opening: Any; DD Aoe 20; Radius 250)
12 - Hoafrost (Opening: Any; Detaunt 3%; Heal Group 130; Range 1000; Radius 500)
29 - Havoc (Opening: Any; Followup: Tyr's Fury; DD AoE 55; Radius 350; DD AoE 65; Radius 350
Others Hammer styles are almost the same than the Skald Axe spec

Augmented Strenght
Determination
Long Wind
Mastery of Pain
Physical Defense
Ignore Pain
Purge
Reflex Attack
Thornweed Field
Wrath of the Champons