In some instances, you may have a mod that will stack on a piece of your armor, and will not only achieve the equivalent effect of another mod, but may end up costing you less energy to add to your armor.Remember to ensure you have enough energy on each armor piece to add your desired mod. The number in the top-right corner of the mod indicates the cost to apply the mod to your armor.
A few additional notes regarding the mod slots and how they can benefit your Guardian’s build: