The Ruby one for this set is to be given out to: outstanding members of your community
Whether its a literal aura, Tandem Lookout or you go wide with evasive rogues and Reconnaissance Mission, you should be able to slip past blockers for a few easy hits each turn
If the product is going to make a comeback, it would make sense to do it alongside another villain-centric Lorcana set
I would recommend running Vandalblast specifically, maybe even something like Aura Barbs to smack opponents around for using enchantments
Of course, Secret Lairs have had bonus cards for a while, but at first these were a fixed card everyone who bought the same lair was guaranteed to get, and not typically something super rare either
That is why there is a proper refund policy in place to ensure the spells work their charm