This sounds simple, but it's actually quite a complex step-by-step process - mainly because you'll need to resolve your Cascade triggers separately from the spells that feature the Cascade keyword
The earlier a player can get to high-cost Characters, the better a shot they have at winning against the other two Lorcana starters
A 5/5 with trample for six mana, Abaddon provides each spell you cast with Cascade as long as that spell's mana value is less than or equal to the amount of damage you've dealt to your opponents that turn
Now that you have a good sense of the best artifactfall cards, don't skip Mm'menon, the Right Hand, Academy Manufactor, Myr Battlesphere, Loyal Apprentice, Thopter Spy Network or Third Path Iconoclast
Want to do this more than once
If youre more in the market for an individual card than the whole series, singles may be the way to go