You typed “Warlords of Draenor” wrong.
Legion destroyed everything unique and fun about Mistweaver.
It removed Chi.
It removed stances.
It removed Mana Tea.
It removed Touch of Death.
It removed the interrupt.
It removed Nimble brew.
It removed the ability to use Cocoon while stunned.
It removed the 3 charges of Rising Sun Kick.
Legion is to blame for 80% of what is wrong with current Mistweaver.
The remaining 20% is BFA and the GCD on Soothing Mist.