Does the Utility Umbrella ignore the Primals and Mega Rayquaza's weather?

Question

I'm asking this because I'm thinking of giving my Greninja the item to get rid of P-Groudon and to be able to Ice Beam Mega Rayquaza into oblivion. Will it work?

Also, the format is Nat Dex AG

Answer 1

https://github.com/smogon/pokemon-showdown/issues/6121
This might help.

Comments

thank you :3

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Glad I could help.