Even an RPG game that includes classes designed for healing needs some kind of universal method for restoring hit points when the conventional healer is not available. In World of Warcraft, this is covered by the secondary profession of First Aid. You can only choose two Primary Professions in WoW, but the Secondary professions are available to everyone.
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Like all of the professions in WoW, First Aid went through some changes when Wrath of the Lich Kingwas re-released. The skill level cap was raised and two new healing methods were introduced. Here's a complete guide to training in this useful skill for all classes when it's time to hit the frosty beaches of Northrend.
Before heading to the trainer in Northrend, make sure that your First Aid level is already maxed out to 360, the highest level available in the previous expansion, The Burning Crusade. The professional trainers here can only train characters with this skill level.
When you arrive in Northrend, you should have the title Master of First Aid. The next level is Grand Master, and there are several First Aid trainers in Northrend available to help.
The trainers in Northrend will raise the level cap and teach you how to make Frostweave Bandages, but it wasn't until Patch 4.0.1 was introduced in 2011 that they were also able to teach you how to make Heavy Frostweave Bandages. The current version of the game in Classic still seems to be in 2008 mode, which means the recipe is only available from an item, Manual: Heavy Frostweave Bandage.
This is a random drop that falls off mobs throughout Icecrown, Zul'Drak, and Grizzly Hills, provided you have a First Aid skill level of at least 390. There are places with
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