Scarab Den

When Scarab Den enters the battlefield, put X
charge counters on it.
At the beginning of your upkeep, create a
number of 1/1
white Scarab creature tokens equal to the charge counters on
Scarab Den. Then, if there are five or more
charge counters on Scarab Den, choose one:
•Put a charge counter on Scarab Den.
•Create a 5/5 black Scarab Lord creature token
with battle cry.