Maybe it should be a fourth Centaur Healer for the aggro matchups or a Sundering Growth to kill Runechanters Pike, but the idea here is that its good against other Detention Sphere decks and has some corner cases where its awesome
The Abzan, Mardu, and Sultai aren't evil, but they're fiercly protective of their own, and are ready to do anything it takes to look after themselves
Both of these can also be considered a top 10 card for collectors, also demanding a rather mighty price at around $72.13 for the former, and $232.71 for the later in the market right now
The most expensive Lorcana cards are: Alien, True Believer (Enchanted) $513 If you're playing a toy deck with Alien, True Believer in it, your opponents may be a little sick of hearing you say "the claw!" in a squeaky voice whenever you play one out
And the card specifically needs sagas, meaning any generically powerful saga cards are in