Unlike other Supporters, which are often quite limited on what decks they can be used in, Professor's Research has an application in any deck
Hell be providing some insight into the lore and flavor of these cards
Get out your reading glasses, because Tarrian's Soulcleaver Coincidentally, Blade of the Bloodchief, previously at $4, is enjoying a bit of a price dip with its reprint in a Lost Caverns of Ixalan precon, and I expect the price to fall even more because the main set contains a far superior version of what Blade offers, even in a deck teeming with Vamps
Plus, it lowers the chances of you getting bogged down by drawing land
You can use Prinzessin effects to summon a pumpkin carriage and glass slippers
They never remove abilities or other text, regardless of their physical placement