Calypsa, Current Conductor

If a spell would deal damage to Calypsa, prevent that damage and put X +1/+1 counters on it, where X is the amount of damage prevented this way.
Remove X counters from Calypsa, {t}: Create X creature tokens that are copies of Calypsa.
Sacrifice Calypsa: Deal damage to any target equal to the number of +1/+1 counters on Calypsa.