kris seeing through their hand in the shadow crystal. all the "severed hand"/"guy who wakes up without a hand" references in the new chapters. berdly having his entire arm paralyzed in the hospital if you didn't spare him in chapter 2. toby fox talking about his chronic wrist pain often preventing him from coding and playing. learning to navigate his disability and how working in a team makes developing games possible for him, even if they don't perfectly represent his vision. the piano as THEE representation of kris' freedom and individuality outside of their role as The Cage. the option to tell susie that Kris will keep playing if she learns to play piano too...
if kris loses their hand and deltarune ends with a 3-hand concert where susie plays alongside them i am going to walk straight into the ocean
That idea makes me scream and cry so i drew it
