Spawn of Mayhem

Spectacle {1}{b}{b} (You may cast this spell for
its spectacle cost rather than its mana cost if an opponent lost life this turn.)
Flying, trample
At the beginning of your upkeep, Spawn of Mayhem deals 1 damage to each player.
Then if you have 10 or less life, put a +1/+1 counter on Spawn of Mayhem.