Which Of The Following Characters Would Be Considered "Omega-Level" Mutants By X-men Verse Standards?

1) Aizen

2) EoS Sasuke

3) Mandarin with all ten makluan rings

4) Aang (in Avatar state)

5) Current Luffy

6) Clayface

7) Kratos (PS4)

8) Speed-O'-sound Sonic

who out of these would be considered an omega-level threat by x-men verse standards?

Sasuke and probably Mardarin