Ahrakis, Dune Gorger

Eminence — As long as Ahrakis, Dune Gorger is
in the command zone or on the battlefield,
whenever a player attacks you, they lose 1 life
for each wurm you control.
Reach, trample, vigilance
When you cast this spell, for each creature you
control, create a token that's a copy of it, then
populate.