Zin'rok, Terror of the Skies

Flying, First Strike
Whenever Zin'rok, Terror of the Skies becomes blocked, deal damage equal to
Zin'rok's power to target creature opponent controls. If it dies, Zin'rok gains a +1/+1 counter.
Zin'rok is worshipped as a symbol of strength,
only those of the strongest wills may ride her.