Yasuo 2XKO combo: 468 damage, hard, by Evan Almighty. After the first stance M you can side swap back to the original direction by jumping up/forward befo…
j.[S1] > 2S1 > 6 > M > j.[S1] > 2S1 > dl.6 > M > j.S2 > 2S1 > 2H > 2S1 > 6 > dl.S2 > 2S1 > M > j.2H > j.S1 > j.S1 > j.S2
After the first stance M you can side swap back to the original direction by jumping up/forward before the second j.[S1]. To stay same side jump straight up before the second j.[S1].