Cup of the Protector

When Cup of the Protector enters the battlefield,
Put 3 Specialty Counters on this.
At your up-Cheap, Remove 1 Specialty Counter.
When Ever You Prevent Damage Put a Specialty Counter on this.
When there are no Specialty Counters on this, Sacrifice Cup of the Protector.
Remove 3 Specialty Counter, Mack a 1/1 white
angel token with Flying and {t} Prevent 1 Damage.