Felisin, Sha'ik Reborn

Felisin, Sha'ik Reborn enters the battlefield with
two whirlwind counters on her.
When Felisin, Sha'ik Reborn enters the battlefield and at the beginning of your upkeep, remove a whirlwind counter from her. When the last is removed, sacrifice her.
Whenever a whirlwind counter is removed from Felisin, Sha'ik Reborn, she deals 4 damage divided
as you choose between any number of targets.