Bio Boosters are a nice technique to mitigate the very first Damage dice roll a fighter makes for the duration of a game, similar to the True Grit skill but for that 1st injury roll only. It’s a reasonably pricey 35 credits, but an Harm roll is often the difference https://trevorsiynb.blogoscience.com/34146593/the-ultimate-guide-to-gnome-sorcerer-5e