
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.)
Zimone rewards hitting land drops: each turn you put a land into play and reach a prime number of lands, you create Primo, a Fractal that grows to match your land count. You ramp aggressively with extra land drops and recursion, fueling a massive Primo while drawing cards and developing a value-oriented Simic board, then close with an enormous trampling/unblockable threat.
Add more uncounted extra-land-drop enablers (Oracle of Mul Daya, Mina and Denn, Wayward Swordtooth) and fetchlands plus Crucible-style recursion to guarantee prime triggers. Lean into protection (Heroic Intervention, Lightning Greaves) and evasion (Whispersilk Cloak, trample sources) so Primo reliably closes, and include proliferate effects like Doubling Season or Hardened Scales to amplify it. Tighten the mana with fast ramp (Three Visits, Nature's Lore) to deploy Zimone turn three and start the engine early.
The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.
No combos found for this commander on Commander Spellbook.
Same color identity (GU), by popularity.