Hay passes around cans of toxic waste , which causes all of the witches in the Netherworld to turn into stone .
She goes away from the event with Olivia to watch Hay McGoblin perform his skating event in the Netherworld .
Hay McGoblin passes around cans of toxic waste , which causes all of the witches in the Netherworld to turn into stone .
She goes away from the event with Olivia to watch Hay McGoblin perform his skating event in the Netherworld .