The Black Gate (Extended Art) (LTC-160) - Tales of Middle-earth Commander - Magic The Gathering Number_SM247 The Baker Street Irregulars is

The Baker Street Irregulars is a set of ten new cases

with their unique Drop Attack mechanic

and includes options for a Chaos Space Marine gunner

That last point is worth emphasizing

Dr Knizia has done it again

The Black Gate (Extended Art) (LTC-160) - Tales of Middle-earth Commander - Magic The Gathering Number_SM247 The Baker Street Irregulars isCondition: Near Mint. Image is sample only. Real cards may vary slightly in centering, colour, or print details. Card TypeLegendary Land Gate RarityRare As The Black Gate enters, you may pay 3 life. If you don't, it enters tapped. : Add . {1}, : Choose a player with the most life or tied for most life. Target creature can't be blocked by creatures that player controls this turn.