Embrace of the Viper is a non-class specific set. The pieces and the set itself offer a wide variety of stats, thus making them great for hybrids like Druids or Shamans. For any class, think about the stats it gives out.
Vulpera - Wowpedia - Your wiki guide to the World of Warcraft
Class Quests
Aspect of the Viper - Spell - TBC Classic
Vulpera Guardian - Wowpedia - Your wiki guide to the World of Warcraft
Classic WoW Weapon Skills Guide - Trainer Locations, Weapons for Each Class, Leveling Weapon Skill - Wowhead
Serpent - Wowpedia - Your wiki guide to the World of Warcraft
Viper Sting (hunter ability) - Wowpedia - Your wiki guide to the World of Warcraft
Amellwind's Guide to Monster Hunting
Embrace of the Wind Serpent/Legacy - Wowpedia - Your wiki guide to the World of Warcraft
Aspect of the Viper, WoWWiki