Olenonelo, Eternal Usher

Whenever you cast an instant or sorcery spell,
put a +1/+1 counter on Olenonelo.
Remove a +1/+1 counter from Olenonelo: Create
a 1/1 white Spirit token with flying.
Remove two +1/+1 counters from Olenonelo:
Target creature gains hexproof until end of turn
Remove three +1/+1 counters from Olenonelo: Counter target spell.