Giving all creatures haste (even if it helps your opponents) is important in not only aggro decks that want to attack, but combo decks that rely on tapping your creatures
Articuno EX x2 - Genetic Apex Misty x2 - Genetic Apex Team Rocket Grunt x2 - Shining Revelry Red x2 - Shining Revelry Iridia x2 - Triumphant Light Cyrus x2 - Space-Time Smackdown Sabrina x1 - Genetic Apex Professors Research x2 Rocky Helmet x1 Giant Cape x2 Pokball x2 Being able to pull both Misty and Articuno EX early on in a match and using Blizzard with Articuno is still an almost instant win
Despite not being such a strong card in competitive due to the high number of water Pokmon in the format with greater ease of powering up with Melony (from Chilling Reign), with Pokmon like Origin Form Palkia or Ice Rider Calyrex, even having Arceus-V and Arceus-VStar in format as a joker (which is on this list), Charizard is a "heavy" Pokmon
and six special illustration rare Pokmon and Supporter cards
The equip discount only applies to itself, and thats too limited in this strategy
They push you to do wonky things on purpose