Board Thread:Questions and Answers/@comment-3980573-20150521123842/@comment-25805375-20150522140435

I would say Shadow, since he is evidently FASTER that Sonic. He could run circles around her and dodge any fire she could throw at him. He could use Chaos Spear/Chaos Lance to knock her back, Chaos Control to sneak attack her, and then Chaos Blast to fininsh her off.