In casual play, many groups are fine with proxies as long as everyone agrees up front.
Heroes are a fairly scant archetype, but that just makes the deck easier to upgrade since you only really need to buy packs of Spider-Man and Marvel Super Heroes
[223] Using a specific set of cards in a specialized manner has shown Magic: The Gathering to be Turing complete
#4 Winnie the Pooh - Hunny Wizard (Enchanted) Set: Fabled Printing: Holofoil Increase: +$478.38 Current Market Price: $1,244.51 A huge fan-favorite since the cards low rarity debut in Disney Lorcanas second set, Rise of the Floodborn , Hunny Wizard re-emerged as one of the most in-demand Enchanted rare of all time in Fabled
Commanders Sphere is generally considered the baseline: it only taps for one mana, but its one mana of any of your decks colors, and you can always sacrifice it to draw a card
She is in her dragon form, too, no less, which actually is kind of badass