Mikaeus, the Unhallowed [The List] Rat Rogue Set: Beta Edition Type: Artifact

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} As long as Winter Orb is untapped

New Rule cards (changes gameplay rules)

Set: Commander 2019 Type: Creature — Zombie Wizard Rarity: Rare Cost: {4}{B} Whenever you discard a creature card

This tome is built on the writings of the renowned wizard from the world of Greyhawk

From the Keltis entry:

Mikaeus, the Unhallowed [The List] Rat Rogue Set: Beta Edition Type: ArtifactSet: The List Type: Legendary Creature Zombie Cleric Rarity: Mythic Cost: {3}{B}{B}{B} Intimidate (This creature can't be blocked except by artifact creatures and or creatures that share a color with it.) Whenever a Human deals damage to you, destroy it. Other non Human creatures you control get +1 +1 and have undying. (When a creature with undying dies, if it had no +1 +1 counters on it, return it to the battlefield under its owner's control with a