A few years ago I had an AU concept in my head. A what if scenario in which Chara never fell to the Underground and a Patience soul human was the first instead, being adopted by Asgore and Toriel and then patiently manipulating everyone into taking over the entire Underground. Too bad I was never patient or determined enough to make even a fanfic of it. But still the inverted patience specifically seems very interesting.
Bro no way he called me out right after I paused the video and said the exact words for An Ending (81): "It's just Ruins slowed down." I actually frickin' died.
Since you get invulnerable frames from switching colors couldn't you just constantly switch colors and always be invulnerable or did they make sure to put a limit on how fast you can switch so you can't cheese that