Graven, Undead Monarch

When Graven, Undead Monarch enters the battlefield, distribute seven blood counters among five target creatures you don't control.
Blood counters have:"At the beginning of
each players' upkeep, this counter deals 2 damage to this creature."
{b/r}{b/r}{b/r}{b/r}{b/r}{t}: Destroy target creature. You lose 2 life.