Sibufilp, Humorous Guardian

Whenever a creature enters the battlefield
you may destroy target counter attached to
you choose one—
You get a heads counter,
You get a tails counter,
Whenever a player casts a noncreature spell
if you have a heads counter create two 1/1
blue faerie creature tokens with flying
if you have a tails counter put 2 -1-1 counters on target creature