Squirrel Stack is a uncommon Artifact — Attraction card from Unfinity (UNF), collector number 228f. Current market price: $0.22 (foil $0.40), TCGplayer market prices via Scryfall.
Visit — You have five seconds to stack dice on top of one another. If you stack at least five dice, claim the prize Prize — Create a 1/1 green Squirrel creature token for each die you stacked above the fourth, then sacrifice this Attraction and open an Attraction.