Tyranids

TYRANIDS "The Great Beast is Come, Devourer of Worlds" There is a cancer eating away at the Imperium. With each decade it advances deeper, leaving drained, dead worlds in its wake. This horror, this abomination, has thought and purpose which functions on an unimaginable, galactic scale and all we can do is try to stop the swarms of bio-engineered monsters it unleashes upon us almost by instinct.