Ash's butterfree has to be at least level 10-20 because when ash's buterfree evolved, he only kept for a short while, then released it so it can't be that strong unless it got stronger while it was in the wild for so long
Butterfree found a soul mate and ash let it go.
Butterfree learns confusion at level 12.
level 10
Level 8
Kakuna doesn't evolve into butterfree, it evolves into beedrill at level 10 METAPOD evolves into butterfree at level 10
I don't know what a Meatpod is. However mETApod evolves into Butterfree at level 10.
10.
level 47
Level 10
If you catch a CATERPIE train it to level seven or ten and it will evolve into a METAPOD
Caterpie evolves into Metapod, starting at level 7, then Metapod can evolve into Butterfree at level 10.
Butterfree is in Pokemon Gold Version. Butterfree is pokemon number 13 on the pokedex. It can be obtained by training a Metapod to level 10, at which point it evoloves.