Best 5 power control Champions an the worst

What are the 5 best power control Champions for you?
And the worst?
You can specificate in which content they shines

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More honourable mentions:

Starky

The Hood

Doc Ock, Visions, Magik, Dormammu, IMIW, Darkhawk (sort of), Guillotine 2099, Psylocke, Ghost Rider, Dr Voodoo