The Badassery of Commander Shepard from Mass Effect in scarf form.

One end Spectre emblem, one end the N7 logo, the iconic three stripes with black armor articulations.

Cascade Superwash sport Merino Wool
4 skeins black (815)
2-3 skeins white (871)
1 skein red (893)

Your yardage will vary depending on how long you want your scarf to be. I knit mine to be 85 inches long (ended up being 93 when I was finished blocking) but there are plenty of places to take out length if you want a shorter scarf.