Chest burster

Haste. Evolve.

At the beginning of your upkeep this token gains +1/+1

When this token is a 5/5 or higher remove Evolve

When this token is a 8/8 or higher search your library for a Xenomorph drone and put it on the battlefield tapped then sacrifice this token [if there are no Xenomorph drones in your Library search your graveyard for a Xenomorph drone And put it on the battlefield Tapped]