One of the biggest, most high-quality hacks that’s in the works is Unearthed, and it looks like it’s going to feature an addition to the battle system – blue magic/PSI!
In other games, this refers to being able to learn a spell or special technique after an enemy uses it. EarthBound had nothing like this at all, but here’s a demo of the new learning system in action:
Unearthed looks to be full of big changes like this, so I can’t wait!
If you wanna keep up with the project more closely, you can follow it on the forum thread here!