Darkrai vs. Mephelis the Dark

[ECW Original]

Speed equal.
Who wins?

[Yellow Flash]

I know who Darkrai is but who is Mephelis the Dark?

Would anyone like to fill me in, please?

[ECW Original]

From Sonic 06.

[Yellow Flash]

From Sonic 06.
Could you give me some basic info/abilities?

Sorry if this is an annoyance.

[Yellow Flash]

Speed equal.
Who wins?
Mephiles is spelled like so, sorry but I'm a stickler when it comes to grammar. `:|