Hydra, Of the Devouring

Kicker {1}{w}{b}{r}
When Hydra, Of the Devouring enters the
battlefield sacrifice 3 creatures, if you can't
then sacrifice a plains, swamp and mountain.
If it was kicked, then each opponent sacrifices
3 creatures, if they can't then they lose 3 life
for each creature they couldn't sacrifice. This
creature enters the battlefield with a +1/+1
counter for every card sacrificed this way.