Taking its name from the show the actor was working on when he accidentally killed himself with a squib through the temple (”Undercover”), this was an attempt to use shroud as a key to keeping creatures alive and in the fight. It was an interesting idea, but it just is costly and lacking in good options for a proper implementation. The 10/6/11/11/3 curve proved just how pricey the whole thing was, averaging 2.78.