Description
| Set: | The Lost Caverns of Ixalan Commander |
| Type: | Creature — Merfolk Wizard Mutant |
| Rarity: | rare |
| Cost: | {U} |
{1}{U}: 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.

![Benthic Biomancer (145) [The Lost Caverns of Ixalan Commander]](http://alwaysgames.ca/cdn/shop/files/525903_in_1000x1000_8b03edfc-1c87-43ca-98dc-7047f30b9178.jpg?v=1771485182&width=716)