Grolnok, the Omnivore
Whenever a Frog you control attacks, mill three cards. Whenever a permanent card is put into your graveyard from your library, exile it with a croak counter on it. You may play lands and cast spells from among cards you own in exile with croak counters on them.
How Grolnok decks play in EDH
Grolnok, the Omnivore is a Simic commander in blue and green costing 2GU, and its legendary creature - frog line shapes the whole deck around it. It fills graveyards, which can be a win condition on its own or fuel for recursion. The card rewards attacking, so the deck is built to keep creatures pointed at opponents rather than sitting back. The cards below are the ones Grolnok, the Omnivore decks actually play most often, grouped by the job they do.
Most-played cards
20 cards · about $16.58Play rates from EDHREC. Prices from Scryfall, refreshed daily.
Ramp (2)
Card draw (2)
Creatures (12)
Synergy & payoffs (4)
Build the full 100
Grimoire generates a complete, Commander-legal Grolnok, the Omnivore decklist with a written strategy, a full mana base and live prices — from the whole card pool, or only from cards you already own.
Start with GrolnokGrolnok deck questions
What colours can I use in a Grolnok, the Omnivore deck?
Grolnok, the Omnivore has a Simic colour identity, so every card in the deck must be blue and green or colourless. That includes mana symbols in rules text, not just casting cost.
What are the best cards for Grolnok, the Omnivore?
The cards played most often in Grolnok, the Omnivore decks include Blor the Impervious, Bilbo, Thief in the Night, Fblthp, Impossibly Lost. The full list of staples above is grouped by the job each card does, so you can see the deck's skeleton rather than just a pile of names.
How much does a Grolnok, the Omnivore deck cost?
The 20 most-played cards shown above come to roughly $16.58 at current market prices. A complete 100-card build costs more, and Grimoire can generate a budget version instead if you set a price ceiling.
Can I build a Grolnok, the Omnivore deck from cards I already own?
Yes. Import your collection into Grimoire and choose "my cards" when you build. The generator will only use cards you actually own, and the Missing Cards page shows what you would need to buy to finish any list.