Top 6 Best and Worst Cross-Generation Evolutions in Pokémon!

Pokémon evolutions don't always happen in season, since occasionally after years of waiting a generation will gift a Pokémon with a new, more powerful form! Sometimes this does wonders for their popularity, and sometimes this is a confusing mess that leaves the Pokémon worse off then before, so let's see which later additions to Pokémon families rank among the best and the worst of all time! (Or at least for now, since there are so many we'll likely have to revisit this topic!)