Of course, since there is a tournament-legal deck of Magic the Gathering cards that turns any game into a Turing Complete computer, capable of reading & writing data, you could just use Magic cards to run the algorithm that generates new Magic cards
The most notable is in being able to "deal" with an Aetherling
If Exchange of Words leaves the battlefield before its enters-the-battlefield ability resolves, the text boxes are never exchanged
Instead, you'll build your deck from the booster packs you receive at the event
Example Decklist: Ramp in Modern Primeval Titan | Illustration by Aleksi Briclot Creature (9) Arboreal Grazer x4 Aftermath Analyst Primeval Titan x4 Sorcery (8) Explore x4 Scapeshift x4 Instant (3) Enchantment (8) Urza's Saga x4 Spelunking x4 Artifact (4) Land (28) Boseiju, Who Endures x3 Crumbling Vestige x4 Echoing Deeps Forest x3 Gruul Turf x4 Hanweir Battlements Lotus Field x2 Mirrorpool Otawara, Soaring City Shifting Woodland Simic Growth Chamber x3 The Mycosynth Gardens Tolaria West Urza's Cave Vesuva Sideboard (15) Six x2 Green Sun's Zenith x2 Firespout x2 Dismember x3 Force of Vigor Vexing Bauble x2 Boseiju, Who Endures Cavern of Souls Otawara, Soaring City Amulet Titan is a powerful but tricky Modern deck that uses land-based ramp combos to generate a ton of mana really fast