5/4 Green is generally the best at hating on artifacts and enchantments, but the possibility of reliable, repeatable, and protected removal
How do I find out the rarity of my Disney Lorcana cards
for instance, the artifact type Vehicle is used on cards that can become creatures under certain situations, typically when "crewed" by other creatures with a certain total power
You choose whether or not to cast the target instant or sorcery card as the reflexive triggered ability resolves
You either cast the spell or put it back in your deck
For a finisher with villain flair, Bolass Citadel lets you cast off the top of your library by paying life instead of mana, then sacrifice 10 nonland permanents to drain each opponent for 10, a fittingly dramatic monologue before the win