Krystof Hejek, Firebreak

When Krystof Hejek, Firebreak enters the battlefield, it deals 3 damage to each creature an opponent controls.
All damage marked on creatures your opponent's control remain on those creatures as steps and
phases end.
{r}{r}, {t}: Choose one—
•Up to two target creatures can't attack this turn.
•Up to two target creatures can't block this turn.
I hope you brought SPF 5,000.