Speak with plants, plant growth, and perhaps entangle seem interesting to me.
Turning them into Su spores could work; could add those features along with the illusions.
I'd be ok with special spears but would like to see how they turn out with the SLAs/spores first.
HD seems like the most basic thing. 1/2?
The grig is Str 5, Dex 18, Con 13. Just downsize to Str 3, Dex 20, Con 13? Somehow, I feel like the grig's stats work well; these look a little more buff and maybe less flexible.![]()