Relevant Text :
Stained Honor : R Commit: After you make a control check, give that check -X. If that check is successful, the next time you attempt to play an attack or action this turn, the control check to play it gets +X. X may not be greater than 5.
Destiny : After your opponent plays an ability that gives one of your control checks a penalty, cancel that ability's effects. R Commit: After your opponent checks a 6, they add the checked card to their momentum and re-check (only one re-check per control check). Add 1 card from the top of your deck to your momentum.
If Player A has a Stained Honor on the field, and is going to play a 1 difficulty card, they check a 6 , R with Stained Honor to give its -5 to still pass the check. If my opponent has Destiny, since the window is still open to respond to making a CC of 6, what will happen with Stained Honor's modifications? Will it give my next check -5? Will it never happen since i make another CC after the one i respond to? I'm not sure