Don't ask me where did I learn it, you can call it fake or not but you will see soon.
All skills have 3 minutes cd, It comes from pretty good source, but I can't assure its 100% legit. No acces to actual text, its all from what I have been told, so names and description might not be fully accurate:
Warlock - Nether Twist - Switches position between you and your target, can be cast on enemy or friend, doesn't work on raid bosses. Instant
Death Knight - Touch of Banshee - Mind controls your target, but for the duration your targets takes control over your character. 8 sec duration, instant.
Rogue - Challange - You challange your target into the duel. For the duration of challange your target cannot attack any other targets than you. Leaving combat by either side terminates this effect. 8 sec duration, instant.
Priest - Confusion - You switch allaigance to that of your targets, becoming friendly for him for 8 seconds. You are considered your targets and his allies party memeber.
Warrior - Wrestle throw - Melee range. You throw your target to selected location within 30 yards. Upon landing, your target and all enemies within 8 yards of the impact become stunned for 3 seconds. 1.5min cd.
Hunter - Eyes of the beast - You take control over your pet for 10 seconds, increasing its damage by 150%. While controlled, your pet is immune to any crowd control effects, including movement impairing effects. Channeled, interruptible, doesn't break stealth.
Shaman - Earth Fusion - You become one with the earth, clearing all debuffs. For the duration you are untargetable by anyone, including allies and cannot take any action other than movement. Lasts 6 seconds, instant.
Paladin - Light's Shield - You become Light's Shield for 8 seconds. For the duration of this effect you cannot move, take 30% less damage and create pillar of light around yourself (12 yards diameter). Pillar of light breaks line of sight of your enemies and doesn't allow them move through it. Instant.
Mage - Polymorph: Self - You polymorph yourself into a mighty creature of your choice: Red Dragon, Son of Cenarius, Mountain Ettin or Ethereal Thug. For the duration your skills are replaced by skills adequate to your new form (For example: Son of Cenarius form grants you healing spells like tranquility, wild growth, regrowth; Ethereal Thug gives you vanish, stealth, spritn, sap). Lasts 15 seconds. 5 minutes cd.
Monk - Chi overload -Your body overloads with chi energy unleashing it in its purest form for 12 seconds. It effects depends on your role: Brewmaster - Increases stagger amount by 20%, clears all your stagger damage on use and makes you immune to it for the duration. Windwalker - Increases attack speed by 30% and movement speed by 100%, and gives fists of fury 30 yards cone range. Mistweaver - Your Jade Statue picks up to 5 players at same time independently of your actions. Consumes 4 chi.