Sayaka, Dark Descent

First Strike, Indestructible
Whenever damage is dealt to Sayaka, Dark
Descent, put a suffering counter on it, then if it
has four or more suffering counters, sacrifice it
and target opponent creates a 3/3 colorless witch creature token with "Whenever damage is dealt
to this creature, put a +1/+1 counter on it."
(Transforms from Sayaka.)