While other Pokmon TCG cards have value due to misprints or being part of limited print runs, Charizard cards regularly have substantial value and could be the sole reason a collector chooses to purchases booster packs of new TCG expansions
More importantly though, it punishes your opponents for greedily drawing cards
Let's try a unique Creature type matters brew like Volo in Mono-Green with Radagast the Brown, which you can find here - Budget Commander #71: Radagast the Brown | Article by Abe Sargent (coolstuffinc.com) for 5 cents cheaper at $32.20
It exemplifies the chase in chase card. Even seasoned collectors on forums werent surprised to see Charizard take the top spot
The most glaring instance is the card Monster Reborn
(It is every creature type.) Enchantment Braids, Arisen Nightmare At the beginning of your end step, you may sacrifice an artifact, creature, enchantment, land, or planeswalker