A civil war within race that can transform into humanoids - good autodragons and evil deceptidrakes
Sentient planet that gave life to all that - Azecron
Giant super dragon - Galaplex
Main villain name is literally sounds like he’s a Decepticon - Iridikron
Aspects, transform
I mean there’s only seven basic stories in all of fiction.
Break something down to enough base elements and you can compare basically anything.
Everything is just Homer bro. The sooner you realize this the better your consumption of stuff will be.
Truth — structurally, all of the stories that can be written have already been written. We’re a few thousand years into the remix era at this point.
If I can fight alongside Optimus Prime, sign me up! 
yes, sure, but in this case it gets a bit too specific. Autodragons even have small humans to help them
I mean you stretched a lot to get there.
Azeroth isn’t really sentient yet, and she didn’t really do anything to create life as far as we know. She’s just kind of there.
Also “mythic creatures that can appear as human” is so common you could make that argument with basically anything.
And the villain name is just being pedantic.
Eh.
As long as the WoW story doesn’t reek like a tire fire at a sewage treatment plant, I can live with un-originality.