it does not need a certain level just give it friendship in the daytime
mightyena doesn't evolve on Pokemon pearl, he doesn't evolve in any Pokemon game!
Buizel evolve at level 26.
evolve snowver at level 40
IT DOESN'T EVOLVE
It evolves in Pokemon Diamond and Pokemon Pearl at Level 40.
level 30.
at level 30
Level 18
level 50
Level 20.
at level 14
Level 37