It’s time to get stoned! Unlike that summer I spent in the 1960s at Woodstock however, this time I mean that in a positive way. Also, a perfectly legal way at that. Not every Pokémon can be evolved by simple levelling up or trading, as some pocket monsters require an extra evolutionary boost with the use of performance-enhancing stones. Evolution stones, which can help boost your critters into powerful new forms. Here’s where you can find all of them in Pokémon Ultra Sun and Ultra Moon.