Xenomorph King

At the beginning of your upkeep, if you control at
least five other Alien, Horror, or Xenomorph creatures, create a 3/3 black Xenomorph
creature token.
Whenever one or more creatures you control
attack, tap X target permanents target player
controls where X is the number of attacking creatures you control.
Aliens, Horrors and Xenomorph creatures you
control get +1/+1.