at the beginning of your end step, put a +1/+1 counter on this creature.
whenever another nontoken creature you control enters, it endures x, where x is the number of counters on this creature. (put x +1/+1 counters on the creature that entered or create an xix white spirit creature token.)
whenever another nontoken creature you control enters, it endures x, where x is the number of counters on this creature. (put x +1/+1 counters on the creature that entered or create an xix white spirit creature token.)
