As an enchantment it does one thing: doubles all damage sources you control of the chosen creature type deal
Topping the charts at the most expensive green-ish card in existence, copies will set you back at least $950
Mimikyu V Although not a utility Pokmon in the most traditional of senses, Mimikyu Vs Dummy Doll ability can serve as a wall that forces your opponent to find a Phione, a Phoebe, an Escape Rope, or a gusting cardif you even have something that they can force you to switch into
What if you just ritual Ugin out on turn 5
It can be a bit complex for newcomers to Magic, but Timey-Wimey is a fantastic precon that's worth learning all the mechanics
Paying three energy for a 5/5 copy of a good artifact, even if it only lasts until the end step, is such as strong move