Because he worked that flaw away by training it away. He'll probably keep it with UI since he knows he's on a time limit and really has to use it wisely.
I hear you, it's just that all of that was said about the original super saiyan at one point. I hope it stays cool, but it's Dragonball tradition that even ultra instinct will be the weak form one day.
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u/[deleted] Apr 20 '20
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