Can anyone give me some background on the different chararcters in Warhammer Online: Age of Reckoning?

Ive read about the characters and what not, but can any character get a pet in the game?Can anyone give me some background on the different chararcters in Warhammer Online: Age of Reckoning?
Chaos Magus on the destruction side can also get pets, and dwarf engineers on the order sids kind of have pets with the gun turrets can build.Can anyone give me some background on the different chararcters in Warhammer Online: Age of Reckoning?
greens skins can (squig herders) and for the good side high elves with white lion

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