According to the UK Masters of the Universe and Princess of Power comic magazines, before she became Shadow Weaver, she was known as Light Spinner. This name was used again in the reboot series She-Ra and the Princesses of Power (2018), when her origin was alluded to in In the Shadows of Mystacor (2018) and shown as flashbacks in Light Spinner (2019).
During his moral segment, Loo-Kee's dialogue is cut off after he says "Bye Now". You can just hear him utter the letter 's', most likely to say "See you next time".
In a scene removed for time, Mantenna suggests to Shadow Weaver that they tell Hordak that She-Ra has beaten the Dark Riders, but Shadow Weaver maintains that she is in charge at Horror Hall.
When Norwyn is talking about the Horde invasion of Etheria, footage of the Horde invading Eternia in Origin of the Sorceress (1985) is shown.