Gruesome Kuskiteer

Mind Break - When you cast a Horror creature, put a +1/+1 counter on Gruesome Kuskiteer.
Gruesome Kuskiteer can't attack while you control fewer creatures than there are +1/+1 counters on Gruesome Kuskiteer.
"It wriggles and warps.. squishes and stretches.. it is disgust and detritus formed into being.."
- Saracine, Researcher