The Owl House vs Star VS The Forces of Evil
Connection:
Both are wanted and outcasts by society because of what had occurred (Eda's curse caused by her sister Lilith transformed her into an Owl Beast after forfeiting the match and Eclipsa's revealing her relationship with a monster named Globgor, as monsters are considered enemies to the Mewmans)
Both are extremely powerful magic users
Both have been betrayed by their own family members (Eda's sister Lilith Clawthorne and Eclipsa's granddaughter Moon Butterfly)
Both their shows (The Owl House and Star vs. The Forces of Evil) are owned by Disney and premiered in January in a 5-year gap