how many cards in a standard mtg deck Help with Magic the Gathering arena build and card ratios What is the standard deck

The Walking Dead SLD

Legendary Artifact - Book Recursion (CTRL to add secondary) Removal Removal (CTRL to add secondary) Tokens Tokens (CTRL to add secondary) Tutor Dimir House Guard Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Sacrifice a creature: Regenerate this creature

It's very strong with other cards that want to know the top of your library, or with library manipulation like in color Sylvan Library or Sensei's Divining Top

The concept was pretty fun, so I certainly hope so, but it does feel like something they may want to keep unique to the plane of Kamigawa