Sovereign on account of being tanky, Luke being squishy, and Sovereign having a high as hell amount of firepower in both raw offense and speed well, well above anything he's come close to. if he gets tagged he's screwed. in order to win he needs to play a perfect game, and don't see it happen.
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The future must protect the clone's past.
"Maybe it's a tentacle, molesting the planet itself. - Aschen Brodel.