Shrek, Ogre Recluse

Shrek, Ogre Recluse enters the battlefield with 4
layer counters.
Whenever another Beast or Ogre creature enters
the battlefield under your control, remove a layer
counter from Shrek, Ogre Recluse.
When there are no layer counters on Shrek, Ogre
Recluse, it gets +1/+1 for each Beast and Ogre
you control and has Trample.