Its delirium threshold is easy to meet, especially with fetchlands and Mishra's Bauble giving you two permanent types right away
Like most Pokmon cards, the value of Professor's Research (Professor Magnolia) depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Sword & Shield)
As you look over the contents of this list, you'll notice a whole lot of singles that don't usually find homes in a broad number of decks, but they put in plenty of work here
Either color could do it
a nonland card with converted mana cost three or less, and a nonland card with converted mana cost four or more
If you want a catch up on how card crafting works, we have a guide on that too!.