Case of the Shifting Visage [Murders at Karlov Manor Commander] Gorgon Assassin where X is the greatest

where X is the greatest power among creature cards exiled this way

3W: Create a 1/1 white Soldier creature token

Set: Innistrad: Crimson Vow Promos Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

Set: Jumpstart 2022 Type: Creature — Rat Rarity: Common Cost: {1}{B} When Burglar Rat enters the battlefield

Case of the Shifting Visage [Murders at Karlov Manor Commander] Gorgon Assassin where X is the greatestSet: Murders at Karlov Manor Commander Type: Enchantment Case Rarity: Rare Cost: {1}{U}{U} At the beginning of your upkeep, surveil 1. To solve There are fifteen or more cards in your graveyard. (If unsolved, solve at the beginning of your end step.) Solved Whenever you cast a nonlegendary creature spell, copy that spell. (The copy becomes a token.)