Renekton, Butcher of the Sands

Menace, Trample, Ascend
As long as you have the city's blessing, Renekton, Butcher of the Sands has "At the beginning of
your end step, if Renekton, Butcher of the Sands attacked this turn, put two +1/+1 counters on it
and each opponent loses 3 life. Otherwise, you
lose 6 life."
"As I live, all will die!"