It is that rare...
I spent more than 30 minutes before I encounter my 1st 1% Bagon...
So I checked the IV of the Salamence, and it got 4iv in Def, SpA, SpD, and Spe...
Which got me thinking, if I chain lots of Ditto, can I get 5iv or 6iv?
So, start a battle, do Skill Swap, baton...