In situations when you have very few cards in your hand (even if its one) and your opponent has a good number (the more the merrier), run Copycat to put your card(s) back into your deck, and draw as many cards into your hand
Its single printing has kept this mythics price afloat, and the art and variant border versions should maintain this cost, or even increase
8 Professor's Research - Professor Magnolia: Sword & Shield (Secret Rare, 209) $4.16 Rainbow Glory Professor Magnolia is Galar's very own Queen Elizabeth II-inspired professor who takes a back seat in the games, making her, unfortunately, quite forgettable
This ties into their second passion: numbers
If a card you didn't control would be put into an opponent's graveyard from anywhere, exile it instead
+2: Ugin, the Spirit Dragon deals 3 damage to any target