Spring-Loaded Blade seems to be the status weapon version of Berserker. It was worded just like Berserker, but it does not have a stacking effect with a cap. This makes the mod seriously underwhelming because +30% range without stacking is seriously lackluster.
Berserker on the other hand is a very good mod that is worded very similarly, but has a stacking mechanic that makes it desirable:
I propose Spring-Loaded Blade be reworded and stack-able like Berserker with