Push Your Luck (4-5-6) [Unfinity]

Visit — Reveal cards from the top of your library until you decide to stop. If the total mana value of the cards revealed this way is 7 or less, create a 2/2 pink Teddy Bear creature token. If the total is exactly 7, claim the prize! Shuffle the revealed cards into your library.

Prize — Put five +1/+1 counters on a Teddy Bear you control. It gains haste. Sacrifice Push Your Luck and open an attraction.