Nrigzerus, Guzzler of World's

Ward {3}, Reach
Nrigzerus, Guzzler of World's power and toughness are each equal to the number of hydra and horror nontoken creatures you control.
{g/u}{g/u}{g/u}{t}: Sacrifice a horror and a hydra nontoken creature: Create a token copy of another target creature you control except it isn't legendary if the creature was.