This basically boils down to Jund and Esper looking much less consistent and put together compared to the other two decks, although this might be (at least in part) because it's easier to build a cohesive artifact- or enchantment-themed deck than more abstract themes like "the top of your deck matters" or "lands matter." Here's a quick pros-and-cons list on the four decks
Just as with The Lord of the Rings crossover, several cards in Doctor Who received serialized printings to denote just how few of them exist
Instead of preparing for the randomness, I want a deck that is naturally good against such things, and the Splinter Twin combo provides that
Unranked: Ishkanah, Broodmother + Spinnerette, Arachnobat I dont play Alchemy or MTG Arena often enough to tell you when their exclusive cards are good , but I can say that I like the design of Ishkanah, Broodmother for what it is
The reincarnation of the iconic white planeswalker is currently available to pre-order for around $18