Needs moar 5dII.
Also: Every camera whore's kitbag should include at least one fast 50 (50mm Summilux f1.2 mmm but Canon and Nikon both do very sweet 50mm f1.4 for not much moolah, especially if you get a used one) and a fast-ish wideangle (28mm f2 is what I carry for both 5dII and M8).