WayOfTheFourElements
Hero
It's not spell scaling.
- You can't cast a spell at with slot you don't have. If you are a 5th level sorcerer, you can't cast fireball as a 4th level spell since you lack 4th level slots.
- Metamagic is general as they have to tag multiple spells. Augments are tailor made to each power.
- If you convert Augments to Metamagic many of them would be useless as they would affect a very very small group of spells. Who would take a metamagic that raises weight limits or switches humanoid to get and giants?
How do these specific mechanics relate to mind powers in 5e D&D? Why must these mechanics simulate mind powers, while all other mechanics fall short?