You can typically pay one mana to trade a card for their best card in hand, or three mana to trade one card for their two worst cards
1 The Celestus
References Wizards of the Coast, Duskmourn: House of Horror Release Notes Wizards of the Coast, Gatherer Card Database: Zimone, Mystery Unraveler Scryfall, Manifest Dread card search Scryfall, Growing Dread Scryfall, Threats Around Every Corner Scryfall, Vannifar, Evolved Enigma Draftsim, Manifest and Manifest Dread in MTG: Rules, History, and FAQ Draftsim, The Best Manifest and Manifest Dread Cards in Magic Ranked Wizards of the Coast, On Proxies, Policy, and Communication
In the case of Rona, Herald of Invasion, that becomes an infinite combo outlet alongside cards like Mox Amber and Retraction Helix
Sol Ring Cost: 1 colorless, tap for 2 colorless mana If you manage to draw this in the early game, youll be able to start putting down cards super quickly Arcane Signet Cost: 2 colorless, tap to add mana matching your Commanders color identity A cheap, easy mana rock to get out and use to fuel your machinations Evolving Wilds Sacrifice it and go hunting for a basic land card to help you out
There have been many called Xanatharthis isn't the first beholder to claim this mantle, nor will it be the last