None of these have to do with haki or general combat feats other than the first one
Marco can hold back literally anyone in the verse with his fruit until he runs out of stamina, that’s why it’s broken. There goes point 2 and 3
Keeping 2 commanders at bay again with his broken fruit
We have yet to see him do anything impressive without his fruit, just being real
Kata can’t pull them off because he doesn’t have the Phoenix fruit lol
All of Marco’s best feats (only feats really) come from how broken his fruit is, I don’t know how you don’t see it