Dockside Extortionist, Smothering Tithe and Academy Manufactor are what I believe to be the three cards that fundamentally change the level at which a deck functions
Once that's sorted, you're guaranteed 30 boosters to open, each containing at least 1 shiny Traditional Foil card and 14 cards of rarity Rare or higher, alongside the heart-racing possibility of finding special cards featuring beautiful borderless alternate art
Reprint Chances: Unlikely Grinning Ignus Grinning Ignus was us messing with returning creatures to its owner's hand as a cost
Notably, Chapter III will whiff unless the player has some good attackers ready to go, so players might wait to play The Huntsman's Redemption until they already have worthwhile attackers or are sure they'll soon get such creatures in time for Chapter III
You can also choose particular Planeswalkers, and some cards feature an ability, Partner, allowing for two Commander cards at once What is color identity in MTG