If, for any target, you can't choose a new legal target, then it remains unchanged (even if the current target is illegal)
Rather than whittling down their opponents health to zero, as in TCGs like Magic: The Gathering, Lorcana is about racing to obtain 20 lore faster than your opponent, using the heroes and allies at your disposal to quest for your own lore points while challenging rival characters to slow your opponents sprint toward victory
I would also consider one or two copies of Arabella, Abandoned Doll, which rewards you for going wide with small tokens while acting as a Gleeful Demolition target if the need arises
Finally, which Final Fantasy games are your personal favorites (even among spinoff games like Tactics that didn't get featured in this product)
Alpha also offered 60-card starter decks (sometimes called starter packs), which were originally around $7.45