(Check with your local game store for how to participate with in-store Murders at Karlov Manor events.) Plus, as alluded to elsewhere (and a tip for sleuths out there), the Murders at Karlov Manor Bundle is a product that also contains clues for one of the 13 puzzles in the RavnicaDetectiveAgency.com event
You'd presumably be running multiple copies of this for consistency, but you would always run the risk of drawing one of your other copies while the effect is resolving, even as the first card
Queen Linden has such an iconic, strong design and story, as does Rowan
It becomes card draw for you and a massive advantage with Kaya, Orzhov Usurper for graveyard hate, flicker on Charming Prince, and good old targeted exile removal like Despark
One from each direction
The added value of buying from Magic Madhouse is obviously the fast and very cheap shipment but it is important to also remind that they are a very trustworthy vendor and as such they always deliver high quality product in perfect conditions