First printed in Ravnica Allegiance (2019)
All 4 prints
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The Lost Caverns of Ixalan Commander (LCC) #145, 2023
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Ravnica Allegiance Promos (PRNA) #32p, 2019
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Ravnica Allegiance Promos (PRNA) #32s, 2019
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Ravnica Allegiance (RNA) #32, 2019
Benthic Biomancer 
Creature — Merfolk Wizard Mutant
: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)
Whenever one or more +1/+1 counters are put on this creature, draw a card, then discard a card.
MTGO price: 0.006 TIX, the cheapest non-foil print (average sell price on GoatBots, 28 Oct 2026).
In the last 30 days 0.0% of Commander decks played it (2 of 6150). Most played in Hakbal of the Surging Soul.
Combos
71 combos from Commander Spellbook, the most popular first.
- Infinite draw triggers, Infinite looting…: Benthic Biomancer + Wizard Class
- Infinite card draw, Infinite draw triggers…: Benthic Biomancer + Lyla, Holographic Assistant
- Infinite draw triggers, Infinite looting…: Benthic Biomancer + Vodalian Wave-Knight
- Infinite self-mill: Benthic Biomancer + Life from the Loam + The Wise Mothman
- Infinite looting, Infinite self-discard triggers…: Benthic Biomancer + Cryptolith Rite + Leech Bonder + Thassa's Oracle
- Infinite self-mill: Benthic Biomancer + Golgari Grave-Troll + The Wise Mothman
- Infinite self-mill: Benthic Biomancer + Stinkweed Imp + The Wise Mothman
- Infinite self-discard triggers, Near-infinite lifegain…: Benthic Biomancer + Heliod, Sun-Crowned + Shabraz, the Skyshark
- Infinite self-mill: Benthic Biomancer + Golgari Thug + The Wise Mothman
- Infinite self-discard triggers, Near-infinite lifegain…: Benthic Biomancer + Heliod, Sun-Crowned + Queza, Augur of Agonies
Legality
Constructed
- Standard Not legal
- Pioneer Legal
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Not legal
- Historic Legal
- Timeless Legal
- Alchemy Not legal
- Penny Dreadful Legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Not legal
- Tiny Leaders Legal
- Oathbreaker Legal
- Brawl Legal
- Standard Brawl Not legal
- Competitive Brawl Legal
