So, for example, if you cast Deadpool, Trading Card and trade text boxes with and opponent's Solemn Simulacrum, when Deadpool enters you'll get to fetch a basic land , and draw a card when he dies
(Equinox confirmed that no card would use artwork generated by AI.) Only one unique card will be permitted in each players deck, with commons and rare cards having their own deck construction limitations - although Equinox added that it was experimenting with allowing up to three uniques in a deck
You can cast it on turn five with no acceleration, and then swing for 10/10 the next turn after activating with mana-making effects you often find in these decks like Chromatic Lantern, Command Tower, and City of Brass
Of course, this includes Sonic himself, a Hedgehog Warrior built for decks with Flash and Haste in mind