Hi Blunder, Abdul/Twilight Solace here with two teams you might be interested in using for Megas to High Ladder.
This one is a Mega Abomasnow team: https://pokepast.es/6e1b9ed246ee8ee9
And this one is a Mega Medicham team:
https://pokepast.es/1bf4887ae79b3ff4
Enjoy!
This one is a Mega Abomasnow team: https://pokepast.es/6e1b9ed246ee8ee9
And this one is a Mega Medicham team:
https://pokepast.es/1bf4887ae79b3ff4
Enjoy!