mtg holiday promo card Magic: The Gathering—FINAL FANTASY Commander Box League Events (December 5–11) give them a gift MTG Realm: 2013 MTG Happy

[28] Commander Box League is an official variant launched by Wizards of the Coast in 2025 for WPN stores

If a creature spell you cast this turn was countered by a spell or ability an opponent controlled, you may pay 0 rather than pay Summoning Trap's mana cost

This can include cards that arent otherwise in a set or format, with a few examples of this in the gallery above being Ponder, Stormfront Pegasus, and Tropical Island (none of which are collectible in Historic Horizons on their own)

So bottom line, surprise is key and is what you need to go for with these kinds of decks

Your opponent cannot counter it with something that only counters spells, because there is no spell on the stack