Xenomorph Queen Mother

+2: Choose one creature an opponent controls. Destroy that creature and create a copy of it on your field that is also a Xenomorph.
-5: Destroy target permanent spell. You gain life equal to that cards hard mana cost and its owner loses that much life. Mana count as 1 life.
-12: Destroy all creatures on your board with the Xenomorph creature type. Replace all destroyed cards this way with Xenomorph Queen tokens.