Secret Final Boss Nasus
You thought you finished the game. You beat Final Boss
... and it all looked to be over.
...but you know there's always a "Secret Final Boss" (or maybe "optional")

- There should be global taunts for stack milestones going higher than 200
- +3/+12 indicators on stack (like 1up indicators)
- Please...something resembling a sense of humor, rather than something bleak and vengeful