| Season 1, episode 15|
|Airdate:||November 15, 2016|
|Story:||Richard D. Pursel|
| Written &|
| Krystal Ureta|
"Thick as Thieves"
"Dungeons and Dayjobs"
Biggest Fan is the fifteenth episode of the first season of Mighty Magiswords, and the fifteenth episode overall. It aired on November 15, 2016.
An obsessed super fan goes to dangerous extremes just to be saved by her Warrior heroes: Vambre and Prohyas.
- Prohyas Warrior
- Vambre Warrior
- Glori (debut)
- Grup the Dragon
- Lady Hiss
- Man Fish the Fish Man
- King Rexxtopher
- Rubber Stamp Magisword (Prohyas; 1)
- Walk the Plank Magisword (Skullivan)
- Diving Suit Magisword (Glori) (Prohyas; 1)
- Rad Rocket Magisword (Glori) (Vambre; 12)
- Exploding Bubble Magisword (Vambre; 9)
- X-Ray Magisword (Vambre; 1)
- Gummy Sticky Hand Magisword (Vambre; 2)
- Dolphin Magisword (Prohyas; 19)
- Pogo Stick Magisword (Vambre; 6)
- Perfume Magisword (Vambre; 1)
- Grup Gag: Grup eats the Muffin King frightening the Kotassians.
- This episode reveals that King Rexxtopher is human-intolerant, gets bloated if disgesting humans and ate his own doctor.
- This is Goomer and Frankylo's debut in the Magiswords TV series, as well as their first appearance since their debut in the 3-minute short, The Land Before Slime.
- Glori is voiced by Erica Luttrell, who previously voiced "Sailor Bird" in Kyle's Nickelodeon pilot, MooBeard the Cow Pirate. She also voiced as Sapphire from the Cartoon Network original show Steven Universe.
- Vambre does not understand emoticons.
- This is the first episode that Gateaux appeared without Morbidia.
- Prug and Grup appear submerged in purple colored water when pretending to be sharks, despite the previous notice that dragons dissolve in water as described in Cleanliness is next to Grupliness. It's unknown if the purple water was any other form of liquid that would not pose a risk to dragons.
- You get the X-Ray Magisword from your MagiMobile.
- Prohyas: I'm donion rings!
- The duckies may be a reference to Dark Blade of Fire from MooBeard the Cow Pirate, a short created by Kyle Carrozza for Nickelodeon's Random! Cartoons. Dave (Gruber) Allen, voice of Dark Blade, voices Frostferatu in the series. Glori's voice actress, Erica Luttrell, voices Sailor Bird in the same short.