Sinuous Vermin

Sinuous Vermin

Creature - Rat Horror | Power/Toughness: 2 / 2 (CMC 2)
: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)
As long as Sinuous Vermin is monstrous, it has menace. (It can't be blocked except by two or more creatures.)