Leech isn't about the damage, it's about the small sustain/freeze combo setup. It's very powerful, especially as you only need a crushing weapon to activate it and you can get those at all stages of the game.
Ye, read everything very very carefully, especially spaceship events when going between planets and any weird stuff you pick up from the ground, spend a bit of time overlevelling per planet (reaching lv4 on mhenga is ok, then add 2 per main story planet afterwards, so 6 on tarkus, etc) and...
AI generated text is garbage and will never be anything else. Besides, if AI ever does generate something good, there's still the effort of editing it whatever which way to make it work, which defeats the purpose of using it in the first place.
It produces a gameplay/narrative dissonance colliding with player expectations. Give the player 4 arms and there'll be many who say 'ok but they have to be a mechanic'. How? Universally those who want it say 'cuz i want to use 4 weapons at once', or some variation of it. This would fuck up the...