even against heavies you can do something like 2D 236S-S (RC) 236H 5K5S On for strong corner combos. can also do 5H 236H-S (RC) 236H 5K5S On.
you can also 5S into small fujin loop from that RC, or if you did it from 236H-S FRC, you can do it for less tension. frc will not give you time for 236H like the RC does, so keep that in mind
good to see so many new posts. I should add something in my guide about that when i do my long overdue update.