Nightmare Fuel / Supergirl: Cosmic Adventures in the 8th Grade

• After overloading Supergirl's quasi-space communicator, Belinda turned into a glass statue. She couldn't talk or move but she was fully sentient, and she could broadcast her thoughts.
• Mr. Mxyzptlk attempting to become all-powerful by breaking down the whole universe and turning it into fuel for his machine. He even implies he might've destroyed all of Krypton just to get Supergirl where he wanted her.

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