Arcane Foundry › Commanders › Jackal, Genius Geneticist
Jackal, Genius Geneticist
Legendary Creature — Human Scientist Villain · {G}{U} · Green/Blue commander
Trample
Whenever you cast a creature spell with mana value equal to Jackal's power, copy that spell, except the copy isn't legendary. Then put a +1/+1 counter on Jackal. (The copy becomes a token.)
Build a Jackal, Genius Geneticist deck →
What Jackal, Genius Geneticist actually does
Read off the card by the same engine the Forge and Analyzer use — this is the mechanical classification, not a summary.
- Triggered ability · cast_spellWhenever you cast a creature spell with mana value equal to Jackal's power, copy that spell, except the copy isn't legendary. Then put a +1/+1 counter on Jackal.
- Keyword · trampletrample
What a Jackal, Genius Geneticist deck needs
Plays as copy engine. What the commander asks of the other 99 — read from the card and checked by hand.
- creature spells (its trigger fires on each one you cast)
- high-impact nonlegendary permanent spells — enter triggers and big threats (it copies permanent spells)
- counter doublers and proliferate (it grows only itself with +1/+1 counters)
The Jackal, Genius Geneticist deck plan
The roles the Forge fills for this commander, and how many cards of each.
- 20× A card that is CAST to trigger the commander — reanimating or blinking it does not count
- 14× A permanent whose value is in its enter-the-battlefield trigger — the payload a blink deck reuses
- 6× Put +1/+1 counters on creatures you control, or multiply the ones already there
- 5× Actually remove one problem permanent — preventing its damage is not removing it
- 9× Find the exact card the plan needs
- 2× Answer a spell or ability before it resolves
- 1× Answer a whole board at once
- 7× Refill your hand
- 2× Keep a permanent you control alive through removal
Best cards for Jackal, Genius Geneticist
Ranked by an engine that reads what each card does — its real cost, its delay and how reliably it works — rather than counting how often other people play it.
A card that is CAST to trigger the commander — reanimating or blinking it does not count
- Dryad Arbor0 mana
- Ornithopter0 mana
- Walking Ballista0 mana
- Birds of Paradise1 mana
- Delighted Halfling1 mana
- Elvish Mystic1 mana
- Fyndhorn Elves1 mana
- Llanowar Elves1 mana
A permanent whose value is in its enter-the-battlefield trigger — the payload a blink deck reuses
- Eternal Witness3 mana
- Solemn Simulacrum4 mana
- Arboreal Grazer1 mana
- Thousand-Faced Shadow1 mana
- Reclamation Sage3 mana
- Rishkar, Peema Renegade3 mana
- Wood Elves3 mana
- Badgermole Cub2 mana
Put +1/+1 counters on creatures you control, or multiply the ones already there
- Branching Evolution3 mana
- Hardened Scales1 mana
- Ozolith, the Shattered Spire2 mana
- Kami of Whispered Hopes3 mana
- Benevolent Hydra2 mana
- Michelangelo, Weirdness to 112 mana
- The Earth Crystal4 mana
- High Score3 mana
Actually remove one problem permanent — preventing its damage is not removing it
- Reality Shift2 mana
- Pongify1 mana
- Rapid Hybridization1 mana
- Resculpt2 mana
- Beast Within3 mana
- Nature's Claim1 mana
- Emerald Charm1 mana
- Naturalize2 mana
Find the exact card the plan needs
- Green Sun's Zenith1 mana
- Nature's Rhythm2 mana
- Neoform2 mana
- Worldly Tutor1 mana
- Reshape2 mana
- March of Burgeoning Life1 mana
- Mask of the Mimic1 mana
- Long-Term Plans3 mana
Answer a spell or ability before it resolves
- Mindbreak Trap4 mana
- Fierce Guardianship3 mana
- Force of Negation3 mana
- Force of Will5 mana
- Flare of Denial3 mana
- Pact of Negation0 mana
- An Offer You Can't Refuse1 mana
- Arcane Denial2 mana
Answer a whole board at once
- Desynchronization4 mana
- Wave Goodbye4 mana
- Whelming Wave4 mana
- Consuming Tide4 mana
- Oversimplify5 mana
- Selective Obliteration5 mana
- Needle Storm3 mana
- Evacuation5 mana
Refill your hand
- Mystic Remora1 mana
- Skullclamp1 mana
- Sylvan Library2 mana
- Curiosity1 mana
- Wizard Class1 mana
- Garruk's Uprising3 mana
- Rhystic Study3 mana
- Faerie Mastermind2 mana
Keep a permanent you control alive through removal
- Guardian Augmenter3 mana
- Saryth, the Viper's Fang4 mana
- Lost in the Maze2 mana
- Lightning Greaves2 mana
- Swiftfoot Boots2 mana
- Asceticism5 mana
- Eldrazi Monument5 mana
- Commander's Plate1 mana
Combos with Jackal, Genius Geneticist
Known combos from Commander Spellbook that Jackal, Genius Geneticist is a piece of, and how many decks list them.
- Jackal, Genius Geneticist + Wildwood Scourge + Ego Erasure3 decks