Firstwatch Sergio

Description
Firstwatch Sergio is the Skill Trainer NPC in the town of Lion's Arch.

Monk

 * Balthazar's Spirit
 * Divine Boon
 * Divine Spirit
 * Pacifism
 * Remove Hex
 * Vigorous Spirit

Necromancer

 * Defile Flesh
 * Necrotic Traversal
 * Rotting Flesh
 * Strip Enchantment
 * Suffering
 * Well of Blood

Warrior

 * Bonetti's Defense
 * Flurry
 * Irresistible Blow
 * Protector's Strike
 * Seeking Blade
 * Swift Chop

Mesmer

 * Channeling
 * Fragility
 * Inspired Hex
 * Mantra of Frost
 * Power Spike
 * Shatter Enchantment

Elementalist

 * Conjure Flame
 * Ice Prison
 * Ice Spear
 * Lightning Strike
 * Ward Against Foes
 * Whirlwind

Ranger

 * Call of Protection
 * Debilitating Shot
 * Pin Down
 * Serpent's Quickness
 * Whirling Defense
 * Winter