>>288780881) Melt down every evolutionary item into a fine liquid.
2) Muddle grind every evolutionary stone into a fine powder.
Mix the two together for a fine concoction.
Drink 3/4 of the cocoction and take a bike ride to the nearest daycare center. Go into the backyard with my Eevee.
Put my dick inside its ass, ramming it so hard the egg inside cracks open creating a splash of it's baby gunk and my splewge all inside its body. Making sure to pull out to lubricate with the remaining mixture, plastering it on good then exposing its gaping asshole to pour the rest in.
Eevee's new evolution will either be a glorious beautiful futa or the most horrendous looking Null you've ever seen.
Think Kim Khardashian slamming face first into some bubblelicious midgets. Yeah.
And that's just my preferred method of evolving.