Zimone, All-Questioning is a rare Legendary Creature — Human Wizard card from Magic: The Gathering (Duskmourn: House of Horror, DSK). Current market price: $0.26.
At the beginning of your end step, if a land entered the battlefield under your control this turn and you control a prime number of lands, create Primo, the Indivisible, a legendary 0/0 green and blue Fractal creature token, then put that many +1/+1 counters on it. (2, 3, 5, 7, 11, 13, 17, 19, 23, 29, and 31 are prime numbers.)
