Odds are, you already love her
Umbreon ex #161 Special Illustration Rare And to the surprise of absolutely nobody, the most expensive card in Prismatic Evolutions is the Umbreon ex Special Illustration Rare #161
(Gone are the lofty days of Seto Kaiba slapping down three Blue-Eyes White Dragon cards for funsies.) Instead, you must use monsters that are already in the monster zone as a tribute by placing them into the graveyard and replacing them with whichever monster you are looking to summon
Troll, he just holds up his hand and shouts, "No sir!" You can feel free to do this when casting him, but I recommend using it sparingly since it can get annoying over time
Theres also a play mat, which has a really useful rules summary on the reverse
Underrated: Final Countdown One of the most underrated cards in the history of Yu-Gi-Oh