Level 16
If it is Rival's Grovyle, evolve your starter a lot.
grovyle?
Level 36 he evolves into Sceptile.
at level 16 it will evolve to a grovyle and after that it is 36 to a sceptile.
Grovyle evolves into Sceptile at level 36.
It is not found in the wild, you need to either trade from Ruby/Sapphire/or an other emerald, or choose Treecko as your starter pokemon, and evolve it twice, level 16 for a grovyle and level 36 for the sceptile.
Gravler then into golomn if gravler is traded
the episode that ashs grovyle evolves is odd Pokemon out that's the name of the episode and the season is battle frontier
evolve Treeko or trade over wi-fi
aipom does not evolve inpokemon emerald
Electrode does not evolve
No Sableye does not evolve.