Yes, if you tell to it issue order to unit with the root spell instead of your custom spell it will use your custom spell anyway because it is made with that root spell and it would be the only spell you have of that root. This does leave a problem with the fact that you might have 2 different abilities of the same root and you can probably use custom text to get around that.
I remember back before we had conditions that could interact with custom abilities. We had to check unit issued order and order comparison and when you use those it fires when the order is issued rather than when the unit is casting the spell. You can fire unwanted triggers from the other side of the map with that :). |