Slimey Joe

Slimey Joe enters the battlefield with X +1/+1
counters on it.
Whenever Slimey Joe is dealt damage, instead
prevent that damage, remove a +1/+1 counter
from it and create a 1/1 Slimey Part.
Whenever a Slimey Part dies, put a +1/+1
counter on Slimey Joe. If he's not on the
battlefield, draw a card.