Xenomorph Drone

First Stirke.
If you control two or more Xenomorphs, all Xenomorphs have Haste
If you control three or more Xenomorphs, all Xenomorphs have Deathtouch.
If you control four Xenomorphs, all Xenomorphs have Hexproof.
When Xenomorph dies or is put into exile from the battlefield, all creatures get -1/-1 until end of turn