Vanguard: Skaven

The skaven are a race of perfidious ratfolk who gnaw on the very fabric of existence, pouring from their Under-Empire in teeming swarms to spread corruption and conquer the Mortal Realms in the name of the Great Horned Rat. Led by maniacal Grey Seers, great seething hordes of Clanrats scurry to war, joined by hulking mutant Stormfiends bristling with esoteric weaponry, and unstable Warp Lightning Cannons that can obliterate entire regiments - if they don't destroy themselves first...