Essence of Wintergrasp

Essence of Wintergrasp is a buff that is available for every player in Northrend, as long as the faction controls Wintergrasp. Players under the effect of the buff receive 5% more experience.

While in Wintergrasp, players are able to see greater elemental spirits, which have a 100% chance to drop the following items:
 * Crystallized Air
 * Crystallized Shadow
 * Crystallized Fire
 * Crystallized Water
 * Crystallized Earth