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I won against Roginald, gg.
https://replay.pokemonshowdown.com/gen8nationaldex-1939910257-6fxbwflanuwhy48w4kovsqvamt5ljeipw
pannu thats number 1 and I'm still counting bro
I won against iapt in 4, ggs.
https://replay.pokemonshowdown.com/gen8almostanyability-1709922567-smp8dg3fdzeqxkrbbqzvhzpexe9ltkhpw
https://replay.pokemonshowdown.com/gen8godlygift-1709927541-7l3ve2ftn8nshr9mu9xxpfza2vdaei8pw...
Because of the combination of insane movepool and raw stats, I believe any Arceus form would be broken. Water is definitely not one of the weaker ones for what it's worth.
I won against Pissog in 2, ggs.
https://replay.pokemonshowdown.com/gen8cap-1692836098-pb32pwss8ph9yy6y3wf9twzxvnhl8ozpw
https://replay.pokemonshowdown.com/gen8cap-1692840974-rk0upfmopvx1nt8vgv9upj03kphj9iepw