Nothing ... gotta work on my savings for the 300mm f/2.8L II.
BTW, I live in India and there is no such thing as a Black Friday sale in this country. Canon sets the pricing policy for its products with an iron hand and prices almost never come down, not even temporarily.
1DX, 5D3, 600D, RX100
16-35L, 24-70L II, 70-200L II, 100-400L II, 50L, 85L II, 135L, 17TSE, 24TSE, 40, 100 macro, 18-55 II, 55-250 II, 1.4x III, 2x III, 600RT x 4
When it comes to gear, it is better to vote with your wallet. Bitching on online forums like a lunatic doesn't get you anywhere!