The wolves aren't obtainable anymore. The only way to get one is to buy a hunter with it. Some of us were just lucky
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If you Alliance side you can tame Lobo in Outland (need 70 lvl). He is ghostwolf like shaman in ghostwolf form.
https://www.wowhead.com/npc=21952/lobo
There is.
For context, this wolf can only tamed by the alliance (it's friendly to the horde) and it only spawns for 15 minutes after a horde player completes https://aowow.trinitycore.info/?quest=10526