In an era where the lack of Fetchlands prevents people from playing five-color decks at higher power levels, and from even trying out lands-based builds like Tatyova, Benthic Druid and The Gitrog Monster
However, the fact that more Cats, Elementals, Nightmares, Dinosaurs, and Beasts keep getting printed every year means that I wouldn't be surprised if Kaheera, the Orphanguard ended up being quite strong over the long-term
Even though sales data is few and far between on the serialized Viscera Seer due to scarcity, copies are currently on the market between the $2000 and $2800 price range on TCGplayers marketplace
I think that the new Rishkar's Expertise is a much better fit for the role of heavy card draw
I'm talking Isshin, Two Heavens as One, Teysa Karlov, Felix Five-Boots, Yarok, the Desecrated, Gandalf the White, Drivnod, Carnage Dominus, Elesh Norn, Mother of Machines, etc