Trivia Contest (2-4-6) [Unfinity]

Visit — An opponent chooses blue card, enchantment card, or creature type, then mills a card. You have ten seconds to name something from the chosen category that starts with the same letter as the milled card. If you do, claim the prize!

Prize — You get {TIX}{TIX}{TIX}, then you may put a sticker on a nonland permanent you own. Sacrifice Trivia Contest and open an Attraction.