I usually find work arounds for most things, but currently I'm looking to mimic the effect of giving a party member a "Drain HP" effect mid combat, to all abilities.
For now, Im going to settle for something different. (I'm going to try my hardest to not use any plugins. Half the time I'm told...
FREE puzzle generator in steam workshops. It will randomly generate countless puzzles.
If you have the steam version of MV, you can see how I made the puzzles and freely copy/paste the events into your own project.
I might add more generators to the steam workshop in the future.