In particular, Temporal Manipulation, Bitterblossom, Demonic Tutor, Goryo's Vengeance, Through the Breach, Gaddock Teeg, Leovold, Lord of Extinction, and Urborg stand out as potentially being expensive because of lack of supply
It works well with proliferate, and is a fun way to deal with poison counters
By either trading a big creature for a small one, swapping life totals, or suddenly drawing your entire library, these exchange cards are effective ways to flip the game on its head
However, the Superfriends archetype that plays planeswalkers of various costs, or decks that play expensive creatures can really benefit from In Search of Greatness
Pikachu (131/091) Pikachu cards dont always sell for high prices, which may come as a surprise to new collectors after all, it is the mascot of the franchise