- That should keep you busy while my father conquers the multiverse! HAHAHA!
- — Thaddeus Sivana, Jr. src
Thaddeus Sivana, Jr. is the young son of Doctor Sivana and the youngest sibling of three. A dead ringer for his father, Thaddeus Junior is a brilliant young man who was instrumental in freeing the Monster Society to distract the Marvel Family from stopping his father who was busying trying to create years worth of Sivanaday. He helped his brother Magnificus try and stop Captain Marvel personally but was swatted away by Captain Marvel, Jr. who used a construction vehicle as a bat.
- Divine Empowerment: Thaddeus Sivana, Jr achieved powers similar to those of the Marvel Family, but scientific in nature, by him father. He can gain or lose these powers when hi says him surname, "Sivana".
- Power Loss: If Thaddeus Jr is made to say the word "Sivana", hi can lose her powers completely and be forced back to her human form.
- When Thaddeus, Jr. was batted away from Captain Marvel he landed on the moon.
- 1 Appearances of Thaddeus Sivana, Jr. (Earth 5)
- 4 Images featuring Thaddeus Sivana, Jr. (Earth 5)
- 1 Quotations by or about Thaddeus Sivana, Jr. (Earth 5)
- Character Gallery: Thaddeus Sivana, Jr. (Earth 5)
This character is or was primarily an enemy of Captain Marvel, the Wizard Shazam, or any of the extended members of the Marvel Family. This template will categorize articles that include it into the category "Marvel Family Villains."