Commanders and their effects

There is often confusion as to what/who commander effects effect. Here is a compiled listing for each commander with those effects:

Sword Archon
Commander Effect: "Followers with Fearless get melee damage +5."

Celestial Dire Badger (after destroying a living creature)
Dragonmark Heir of Deneith
Elemental Wall
Hammerer
Human Dragonslayer
Iron Golem
Justice Archon
Kolyarut
Lion Falcon Monk
Marut
Maug
Mounted Paladin
Sacred Watcher
Slaughterstone Eviscerator (You must have a dwarf commander in your band as well)
Stalwart Paladin
Stone Golem
Warforged Bodyguard

Followers given Fearless by Cleric of Dol Arrah (to achieve this both commanders must be in your warband.

Cleric of Dol Arrah

Commander Effect: "Followers whose names contain Fighter or Soldier gain Fearless."

Aasimar Fighter
Axe Soldier
Azer Fighter
Dragonborn Fighter
Dwarf Axefighter
Dwarf Phalanx Soldier
Gnome Fighter
Gold Dwarf Fighter
Gold Dwarf Soldier
Rask, Half-Orc Chainfighter (via Regdar WBB)
Regdar, Human Fighter
Shieldwall Soldier
Soldier of Bytopia
Soldier of Cormyr
Soldier of Thrane
Tordek, Dwarf Fighter
Warforged Fighter

Village Priest

Commander Effect: "Followers whose names contain Guard or Militia get attack +4 and save +4."

Arcanix Guard
Caravan Guard
City Guard
Dalelands Militia
Harmonium Guard
Royal Guard
Warforged Bodyguard

Storm Silverhand

Warband Building: "LG Humans and Elves are legal in your warband."

Arcanix Guard
Axe Soldier
Caravan Guard
City Guard
Combat Medic
Dalelands Militia
Dragonmark Heir of Deneith
Dragon Samurai
Earth Shugenja
Elf Dragonkith
Elf Warmage
Ember, Human Monk
Evoker’s Apprentice
Harmonium Guard
Human Crossbowman
Human Dragonslayer
Lantern Bearer
Lion Falcon Monk
Man-at-Arms
Mercenary Sergeant
Mounted Paladin
Royal Guard
Shieldwall Soldier
Slayer of Domiel
Soldier of Cormyr
Soldier of Thrane
Stalwart Paladin
Sun Soul Initiate
Sword of Glory
Warmage
War Weaver
Whirling Steel Monk

Commander Effect: "Human and Elf followers gain Fearless."

Adventuring Wizard
Aramil, Adventurer
Archmage
Axe Sister
Barbarian Mercenary
Crow Shaman
Daring Rogue
Deepshadow Elf
Devis, Half-Elf Bard
Divine Crusader of Corellon
Dragonblade Ninja
Druid of Obad-Hai
Drunken Master
Elf Archer
Elf Pyromancer
Elf Spearguard
Elf Stalker
Elf Swashbuckler
Elf Warrior
Evermeet Wizard
Free League Ranger
Graycloak Ranger
Griffon Cavalry
Half-Elf Bow Initiate
Half-Elf Sorcerer
Half-Ogre Barbarian
Healer
Hero of Valhalla
Human Wanderer
Ialdebode, Human Psion
Jozan, Cleric of Pelor
Kerwyn, Human Rogue
Mialee, Elf Wizard
Regdar, Human Fighter
Renegade Warlock
Sage
Shadowdancer
Steelheart Archer
Storm Archer
Valenar Nomad Charger
Voice of Battle
Wand Expert
Wild Elf Barbarian
Wizard Tactician
Wood Elf Ranger
Wood Elf Skirmisher
Xen’drik Champion
Vlaakith the Lich Queen

Commander Effect: "Undead followers and followers whose names contain Githyanki or Red Dragon get melee damage +5."

Large Red Dragon
Githyanki Dragon Knight
Githyanki Fighter
Bloodhulk Fighter
Boneclaw
Burning Skeleton
Cursed Spirit
Deathlock
Ghoul
Gnoll Skeleton
Gravehound
Horde Zombie
Huge Red Dragon
Minotaur Skeleton
Night Walker
Ogre Zombie
Orc Skeleton
Skeletal Archer
Skeletal Reaper
Skeleton
Troglodyte Zombie
Vamp Spawn
Warrior Skeleton
Wolf Skeleton
Zombie
Zombie White Dragon