Nyx, Malicious Matriarch

Fear, Menace, Deathtouch.
All Xenomorphs gain a +1/+1.
When Nyx, Malicious Matriarch deals combat
damage to a player you may pay {2}{b} and destroy
up to 2 creatures an opponent controls.
When Nyx, Malicious Matriarch dies all players sacrifice 2 creatures and discard 2 cards