Counting Jester

Indestructible.
Whenever Counting Jester enters the battlefield or attacks roll a d20. Rolling a...
1-6: Put a +1/+1 counter on up to One target creature you control. Proliferate.
7-15: Put your choice of a vigilance, deathtouch, double strike, Flying, lifelink, indestructible or trample counter on up to one target creature you control. Proliferate.
16-19: Proliferate. Move any number of counters from any number of target creatures you control to any number of other target creatures you control.
20: