>>34972989Evolve 10 grass mons or 1000 damage? If you want to do the former, just fill random deck with no energy but several shuffling cards and deevolution spray. I do that for metal challenges as I don't have any decent cards for a good metal deck other than beldum line, metal wormadam, and bronzong line.
Here's two of my grass decks. I'm sure you have something unless you're a relatively new player.