Every time you play a non-token dragon, Miirym just gives you a non-legendary token copy of it, meaning you get double the threats for the same mana investment
Charizard ex (Obsidian Flames) Charizards reign never really ends, but the Obsidian Flames version of Charizard ex has earned its spot on the 2025 throne
Chances are, this card is going to reward you at some point, and has the chance to be backbreaking, depending on the composition of each opponents hands
Just make sure to steer clear of graveyard hate and exile effects beforehand having Eerie Ultimatum stuck in your hand with an empty graveyard will feel as bad as winning outright with it feels good
Join the Fray
But don't overlook the waifu tax: the fact that Rev is a cute anime girl is almost certainly driving sales here, just like it is for some of the other top cards from the set, Evereth and Aphelia ($30 and $55 respectively)