They don't explicitly mention haste, but Samut, Vizier of Naktamun and Deathleaper, Terror Weapon basically beg you to play with haste-granting effects, as does Neriv, Heart of the Storm
1st Edition Base contains the most popular and most valuable set card: Charizard, along with numerous heavy hitters, we see you Blastoise
Legendary Planeswalker - Nissa Planeswalker (CTRL to add secondary) Sorcery Gather the Pack Reveal the top five cards of your library
Item Supporter Stadium Draw Action Attack Draw a card from your deck first
The key tweak is the shift in how energy works: rather than filling your deck with specific energy cards, you simply select the type (or types) of a deck when building it, and energy is automatically generated once per turn for you to attach how you wish (for two-type decks, which are required for the Dragon Pokmon lines such as Dragonites, which type comes up next is randomised, which effectively replicates a multi-type deck equivalent in real life)