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Lonis, Genetics Expert
UGSimicLegendary Creature — Snake Elf Detective

Lonis, Genetics Expert

Mana value3Rank#10,698
BuildCard details

The Commander

Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Whenever one or more +1/+1 counters are put on Lonis, investigate that many times.

Whenever you sacrifice a Clue, put a +1/+1 counter on another target creature you control.

Guide

Gameplan

Lonis turns every creature that enters and grows it into a pile of Clue tokens, then converts those Clues into card advantage and +1/+1 counters across your board. You snowball value through evolve triggers and counter synergies, eventually overwhelming opponents with a wide, growing board or exiling Clues into massive card draw. The deck plays a midrange value game, accumulating resources turn over turn until you out-grind the table.

Strengths

  • Engine produces relentless card advantage via Clues and investigate triggers
  • Strong synergy with +1/+1 counters and proliferate effects
  • Self-sufficient commander that snowballs from the command zone
  • Flexible Simic toolbox can adapt with countermagic and ramp

Weaknesses

  • Value-oriented and slow to actually close games without a payoff
  • Lonis dies easily to removal as a 1/1 base, stalling the engine
  • Vulnerable to artifact/token hate that wipes Clues
  • Can durdle and fall behind fast, aggressive or combo decks

Key Cards

  • Academy Manufactor — Each Clue becomes a Clue, Treasure, and Food, tripling your investigate output into explosive value.
  • Tireless Tracker — Doubles down on the Clue plan, growing huge and drawing extra cards every time you crack a Clue.
  • Cryptolith Rite — Turns your growing token board into mana to crack Clues and cast everything you draw.
  • Inspiring Call — Protects your counter-laden board and refills your hand at instant speed.
  • Pir, Imaginative Rascal — Adds an extra counter to every +1/+1 placement, supercharging Lonis's investigate triggers.
  • Doubling Season — Doubles counters and tokens, turning every evolve and Clue sacrifice into twice the value.

Upgrade Path

Add token and counter doublers (Doubling Season, Parallel Lives, Branching Evolution) and cheap or free Clue sacrifice outlets to push the engine. Include fast mana (Sol Ring, Mana Crypt) and protection for Lonis, then cap with a deterministic finisher like Craterhoof Behemoth or a Clue/token combo to avoid durdling. Tighten the curve with efficient evolve enablers and proliferate effects to maximize investigate triggers.

Core Cards

The most-played cards for this commander, built from aggregated deck data (the Mythic Graph). Build public decks to seed it.

Win Conditions

  • ▸Going wide with counter-pumped creatures for combat damage
  • ▸Massive card advantage converting into overwhelming board states
  • ▸Combo loops with Academy Manufactor and free sac outlets generating infinite tokens/draw
  • ▸Big finishers like Craterhoof Behemoth or an overrun effect on a buffed board

Archetypes

  • +1/+1 Counters — Lonis grows via evolve and distributes counters whenever you sacrifice Clues, anchoring a counters matters shell.
  • Tokens/Value — Constant Clue generation fuels go-wide token strategies and artifact synergies.
  • Combo — Free sacrifice outlets plus token doublers and mana generators enable Clue-loop and counter-based combos.
  • Control — Simic colors let you draw off Clues while holding up counterspells and grinding opponents out.

Combos

  • Lonis, Genetics Expert + Krark-Clan Ironworks

    → Infinite +1/+1 counters on a creature

  • Lonis, Genetics Expert + Piper Wright, Publick Reporter + Krark-Clan Ironworks

    → Infinite colorless mana, Infinite card draw, Infinite draw triggers

  • Lonis, Genetics Expert + Extruder

    → Infinite +1/+1 counters on creatures you control

  • Lonis, Genetics Expert + Jenny Flint + Peregrin Took

    → Infinite card draw, Infinite draw triggers, Near-infinite Clue tokens

  • Lonis, Genetics Expert + Yotian Dissident

    → Infinite Clue tokens, Infinite +1/+1 counters on creatures you control

Combos via Commander Spellbook.

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