I think Jon landed the first spinning elbow on someone and now I see more than one thrown every card.
The way Khabib use to lace the legs when on mount, you see people at leat try it, not with the same effectiveness but they trying.
Also, Jon and Holly spamming the side-kicks to the opponents lead-leg has been used by everyone and even caused a fight ending injury lately.
Dilly brought in the switch-stance combos through Ludwig, I see everybody switching now. Hell even the constant “abuse” by Ladds corner, all they kept asking was to lead off the opposite side and switch sides before level-changing
All of a sudden every fighter is working with less than $50 in their account come fight week.