Depending on how the format breaks, it would not necessarily be crazy to maindeck it, though its hard to justify spending three mana this way against an aggro deck
Charizard 14/181 from Sun & Moon Team Up
Apparently only around ten copies were made, fetching a huge price at auction
IN THIS POKMON BOX, YOULL FIND: - 1 Ready-to-play- 60-card deck - 1 Set of damage counters - 1 Large metallic coin - 1 Deck box - 1 Double-sided playmate and strategy sheet - 1 Code card to play this deck online DECK LIST: STEVEN POKMON - 2x Stevens Metagross ex - 3x Stevens Metang - 4x Stevens Beldum - 2x Stevens Skarmory - 2x Stevens Claydol - 2x Stevens Baltoy - 1x Stevens Carbink TRAINER CARDS - 4x Professors Research (Professor Sada) - 3x Drayton - 2x Bosss Orders (Ghetsis) - 2x Iona - 2x Granite Cave - 4x Ultra Ball - 3x Buddy-Buddy Poffin - 3x Rare Candy - 2x Switch - 1x Energy Recycler - 1x Super Rod - 1x Exp
Emerald Chromicon is great for keeping your pieces in play instead of languishing in your discard pile, but Baymax's Healthcare Chip is the Item you want to find first and foremost, as it gives you a cosnsitent way to heal large amounts of damage
A first-edition Rocket's Mewtwo will run you anywhere from $90 to over $200, with the lower end only coming into play if you can accept a damaged copy