It's been a time with a change of hands, a new panel being formed, and lots of uncertainty around what will remain on the banned list
Although Cryptwitch Merree vanished after a spat with Rakdos, her playthings lingered
This iteration is Marchesa, the Black Rose, and costs four mana for a 3/3 with dethrone, and they give you other Creatures dethrone too
The deck also plays a number of powerful and efficient removal spells including Anoint with Affliction and Crypt Rats, Card draw with Feed the Infection, and features a powerful Ninjutsu sub-theme with Nashi and Nezumi Prowler allowing your small, unblocked creatures to effectively generate tons of value
Additionally, Thrumming Stones legality is rather problematic for the cards potential to see competitive play
Trim a redundant equipment or a weak artifact to fit them in