As previously mentioned, part of what makes the Charizard cards unique is both their rarity and their utility
When a Pokmon is knocked out, it is immediately removed from battle and placed in the discard pile along with every additional card attached to it
The EX versions are significantly stronger and are used to build decks around, but defeating them in battle awards 2 points instead of 1
Two stars, three stars, and Crown Rares arent available for trading yet, so keep this in mind if you want to exchange them for trade tokens
Given the generally low mana-curve in Modern, cards exiled with the pirate monkey will usually be castable with the help of the Treasures and almost any card is worth playing as it simply generates card advantage
Bloodthirsty Conqueror can be a huge source of lifegain