If something is schizier, it has more schizy parts or is more like a schizy thing.
The word schizier is not a very common word and might make people think of something strange or not normal.
Examples:
The new version of the game is schizier than the old one.
Her drawing is schizier than mine.
The cat's fur is schizier than the dog's fur.
I didn't know your room could get any schizier!
The alien's spaceship looked even schizier than I imagined.
The music got schizier and schizier as it played on.