Skotia of Cythera

When Skotia comes into play, put a +1/+1 counter on her. She doesn't untap normally. When a non-artifact creature damaged by Skotia dies, add two +1/+1 counters to her.
Remove a +1/+1 counter from Skotia: Untap Skotia and detain target permanent.
Sacrifice a non-artifact creature: Put a +1/+1 counter on Skotia.
Whenever a card is discarded, put a +1/+1 counter on Skotia.
{t}: Fight target human.