
{3}{B}{B}: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
As long as this creature is monstrous, it has menace. (It can't be blocked except by two or more creatures.)
Sinuous Vermin has 3 printings, first in Conspiracy: Take the Crown (2016). EDHREC ranks it #20,039 among Commander cards. It appears most in Karumonix, the Rat King decks (798 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.