Ikoria: Lair of Behemoths (IKO)
Mad Hatter is one of those beautiful chaos-enablers, and he makes drawing extra cards surprisingly easy
The Halfling could really push casual tables around as a one-drop tapper of mana, even colorless, but it's very strong in Commander since so many things are randomly legendary without even needing a theme to toss it into
Final Fantasy IIs Firion, Wild Rose Warrior, gives equipped creatures haste (meaning they can attack immediately) and creates short-lived copies of your equipment when you play it
Vampires, werewolves, and burn spells, oh my
Disney Lorcana has been about adventure since its release