Trading Card Game Official Rulebook
Additionally, I think this card can consolidate sideboard slots for the Tron matchup, as this card will go a long way to disrupting Tron by turning off their Expedition Maps, Chromatic Stars / Spheres, Oblivion Stones, and Walking Ballistas, which in turn takes a ton of pressure off Meddling Mage to name cards like Ugin, the Spirit Dragon and Wurmcoil Engine
Both decks notably include the Planechase Mirrodin artifact lands, which all cost a dollar or more
In Ikoria , the strongest Ultimatum by far was Ruinous Ultimatum, the Mardu-colored entry in the cycle
Its Damage Swap Poke-Power made it a staple of early competitive decks, enabling some of the most creative strategies the game had seen in its infancy
If this card is Normal or Special Summoned: You can send the top 3 cards of either player's Deck to the GY