Why did Glacia's Sealio's Blizzard miss in Hail?

Question

I didn't use Rayquaza. Or Golduck, for that matter.

Answer 1

Blizzard didnt have 100% accuracy in the Hail in Gen 3, that was introduced in Gen 4.

Source

Comments

lol, introglduced.

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I was typing at four times the speed of light. I was bound it make a typo somewhere.