Captain Greywind

Captain Greywind is a trainer in The Ascalon Settlement north of Lion's Arch in North Kryta Province.

Trains:

Elementalist
 * Armor of Mist
 * Meteor Shower
 * Ward Against Melee

Mesmer
 * Mantra of Concentration
 * Shame

Necromancer
 * Plague Sending
 * Taste of Death

Monk
 * Holy Wrath
 * Signet of Devotion

Ranger
 * Apply Poison
 * Healing Spring

and also gives the Reversing the Skales quest.