pokemon tcg give all energy cards 100 Assorted Basic : Toys & Games Pokemon TCG - 24 Basic

Original copies range from 150 to 300+, making it one of the clearest proxy candidates in the format

Leon #134 (Pokemon Crown Zenith | Pokemon Cards) prices are based on the historic sales

Tolarian Academy is arguably more powerful, producing one blue mana for each artifact you control, which are easier to generate and harder to kill

Currently selling for $970 on average, even the flavour text on the cards mentions just how rare this Pokemon is, so perhaps its high value is a self-fulfilling prophecy

With so much mana and fixing potential you can do a lot more exotic and interesting stuff with this kind of deck than a lot of others