Skittering Crustacean

“6U: Monstrosity 4. <em>(If this creature isn't monstrous, put four +1/+1 counters on it and it becomes monstrous.)</em> <br> As long as Skittering Crustacean is monstrous, it has hexproof. <em>(It can't be the target of spells or abilities your opponents control.)</em>”