VIDEOS:
Mario Drinks Water Ending
At the end of "Mario Drinks Water", Fuego revealed that he's the one who stole the entire kingdom's water supply which puts everyone into a waterless misery, just to teach Mario to always drink water. In retaliation for his actions, Mario rightfully poisoned Fuego by pouring Grime into him, causing him to turn purple before explode out of disgust.
Example of:
The Reveal
