The Fate franchise is the creation and intellectual property of Nasu Kinoko and Type-Moon.
Superman is the creation of Jerry Siegel and Joe Shuster and the intellectual property of DC Comics.
Tales as Old as Time.
"Bat-Mite, Scooby-Mite, you, Qwisp, All-Mite, Larry the Titan, Joker-Mite, Negi-Mite... Why don't I have one!?" Fujimaru Ritsuka said. "Am I not worthy enough after all I have done!?"
Mxyzptlk rolled his eyes back. "What do you think Gudako and Gudao from Learning with Grand Order are? You have two, Kid!"
Ritsuka blinked and paused. "Actually, that would explain a lot about them..."
Beast.
True Name: Unknown by everyone but himself and the Joker. Mxyzptlk seems to be the closest to his true name that can be uttered by human tongues.
Other Names and Aliases: Mr. Mxyzptlk, Mr. Mxyztplk, Ben De Roy, the Impossible Man.
Alternate Classes: Foreigner, Monster, Caster.
Alignment: True Chaotic.
Attribute: Sky.
Gender: Male.
Natural Enemy: Superman.
Parameters:
Strenght: D
Endurance: EX
Agility: C
Magic/Mana: EX
Luck: D
Noble Phantasm: EX
Likes: "Imps just wanna have fun."
Dislikes: "Do you really need to ask? You never picked a funnybook in your life? Superman! I hate Superman!"
First Ascension: Mr. Mxyzptlk in a purple suit and bowler hat. This is his first look from the Golden Age of comics and also the one he had in Superman the Animated Series.
Second Ascension: Mxyzptlk in an orange suit with matching bowler hat, and white hair. This is his standard Post Crisis on Infinite Earths comic style.
Third Ascension: Mxyzptlk in a less human look, with pale blue skin and pointy ears. This is his look in the My Adventures with Superman series..
Final Ascension: Mxyzptlk's terrifying true form, shown in his Noble Phantasm (see below).
Biography:
Born eons ago in the Fifth Dimension, Mxyzptlk is an imp with reality warping powers. He was a responsible and proper child, but a meeting with the time traveling members of Young Justice turned him into a prankster and trickster. He was a court buffoon in the land of Zrfff before fleeing to Earth and becoming the base for the myths of djinn through centuries.
He married a gorgeous woman named Gsptlsnz, although for the beauty parameters of their dimension she is considered deformed by most. However their love seems to be genuine and mutual.
Mxy, as he is often called for the sake of brevity and easiness, found the perfect match and then some for his mischief in Superman. The Man of Steel repeatedly humiliated Mxy in his attempts to confuse and bewilder him, despite the much higher powers the imp wielded. Outsmarted at each turn in their rivalry, Mxy declared himself as one of Superman's top enemies, although over time he often treated him as a friendly foe.
Class Skills:
Independent Manifestation: A
He shows up whenever and wherever he wants, just because he wants to. His manifestation as a Servant isn't even one took into account by Alaya, the Throne of Heroes, or the Counter Force. He simply wished himself to be a Beast to have fun.
The only factor that lowers the rank is that, if he is tricked into saying his name backwards and sent back to his dimension, he absolutely cannot manifest again until ninety Earth days have passed.
Authority of the Beast: A
Normally, he wouldn't even count as a Beast, but he wants to be one and he is above the punching level of Alaya itself, so he slots himself into the role. Technically he qualifies as a being with a twisted love for mankind as he loves playing tricks on them and its champions more than anything else, and without them, his life would feel empty.
He would easily handle all Third Dimension lifeforms with a snap of his fingers if he wanted to, but he willingly handicapped himself into the form of a Servant so he would have more fun playing. Even so, his powers, when cut loose, will destroy anything but the strongest Beasts and deities. Fortunately he is too dumb to be much of a threat to everyone around him.
If 'killed', his consciousness merely returns to the Fifth Dimension instead of being sent to the Throne of Heroes. Much like stated above, he can be summoned again after ninety Earth days, if the campaign is still active.
Personal Skills:
High Speed Divine Words: EX
He goes above casting with mere hand gestures of brief words. He can cast a devastating spell by only thinking about it.
Sometimes he takes the time to cast by thinking of awful puns to include in his casting. This could be exploited, theoretically.
Magic Resistance: A
He is not completely invulnerable to magic, but he bypasses most forms of it by having a higher magical output than any Earth born magus.
Battle Continuation: A
He can be chopped away into pieces and still keep on laughing about it while fighting. The damage is rarely lethal to his phsyical form, and he tends to regenerate quickly.
Even so, other times he only gets scared and runs away when he is threatened, apparently at random. It depends on what is funny at the time.
Self-Modification: A
He can change his Saint Graph at will as long as he receives enough mana from the Master. This includes altering his size or making himself look like other Servants or humans, no matter their gender.
He also can shift back and forth between classes if necessary, but since he has resolved to play the role of a Beast he stubbornly clings to the course he has set for himself.
Noble Phantasm:
Whatever Happened to the Imp of Tomorrow?- A Form you are Uncomfortable With: EX
Anti World.
Mxyzptlk alters his body into his actual appearance, or at least that the closest to it that the Third Dimension can support. He has been described as having lenght, width, depth, and two other factors that are impossible to describe. Just looking at him for too long in this shape will drive any humans to insanity. He looks like a giant over three meters tall, with a pointy head, no clothes, burning eyes, long limbs and a glowing golden and black body.
This changes does not actually alter or increase his power, it is only an effect of releasing it. The mana backlash might kill his Master.
Feats of reality warping off the scale become possible. The extent of his powers has not been measured yet, and nobody wants to.
Start of Battle:
"HUSH! The Zero Hour approaches! There will be a CRISIS on Earth! All of them! Both the GRAND ones and the small ones, thrown out of ORDER! Time will need Ritalin, it's gonna be so HYPER! And a WAR, ohhh there will be a WAR, so SECRET that YEARS will pass before it concludes! Hold onto your HEARTS, friends of the KINGDOM! A DARK age is coming, my friend, that shall cast you into a NO MAN'S LAND of despair! I mean REALLY dark, talking, like, an OBSIDIAN age here! Honest."
"Hello, buddy! Mxypyxm is my name! Ha ha!... I'll say it backward for you... Mxypyxm!"
"In a poof of smoke, he appears...!"
"What a bore! This is what I have to fight? I bothered to come all the way here for this?"
"Super saps everywhere I look!"
"Hello, I'm here selling cookies for the girl scouts! We make those tasty treats by stuffing you into a box and grinding you!"
Attack:
"Greetings from the Fifth Dimension!"
"Playtime!"
"Will you come out and play?"
"Having fun yet?"
"Smile!"
"Have a laugh!"
Damage:
"Wah, wah!"
"Not funny!"
"Oh, a smart guy, huh?"
"No, no, the script is all wrong, grrr!"
"What happened!"
Damage by Noble Phantasm: "Inferior tricks...!"
Victory:
"At least you tried..."
"Thanks for your efforts! I wish I could say it was fun!"
"It's all fun and games until you are killed off!"
"Third Dimensional? More like One Dimensional, pal!"
"You must be this short to go on this ride, mister!"
"Bwa ha ha ha ha! You're so pathetic!"
Defeat:
"Oh, how terrible. A setback. No, actually, scratch that sarcasm. I actually hate it, I HATE LOSING!"
"Game over, man! Game over...!"
"Poop!"
"Same time next Tuesday?"
"I shoulda wiped this mudball long, long, long ago!"
"Kltpzyxm!"
Summon: "Mc Gurk! Hey, Mc Gurk! How do ya do? The name's Mxyzptlk! Eem-Eex-Yee-Zee-Pee-Tee-Eel-Kayy! But you can call me Beast too, I guess! Hey, this place's a dump. You expecting me to live here!?"
Noble Phantasm Activation:
"Did you honestly believe a fifth-dimensional sorcerer would resemble a funny little man in a derby hat? Would you like to see how I really look? Why, ask no more, my pal!"
Extra Dialogue:
"Ah, the Japan child. What? What am I talking about? Oh dear, you truly don't remember, do you? Forget I said anything, please! Heh heh." (When you have Foreigner Suzumiya Haruhi).
"Hey, you. Kid! You'd better keep a good eye on Haruhi, are you listening? And I don't mean that kind of eye, you pervo twerp!" (When you have Assassin Kyon).
"Oh, it's just you. Where's your boyfriend, Sunshine? It's him I'm looking for. Who do you think I am, Bat-Mite?" (When you have Avenger or Rider Batman).
The laughter stops. "... noooo. No, no no no no no no. Take him away! Why have you brought him here!?" (When you have Caster, Assassin, Berserker or Archer Joker).
"Whoa mama! Literally! That is, I'm married, but I'm not blind. That's the kind of hot mommy I could get behind!" (When you have Alter Ego Tiamat).
"The King of Heroes? Buddy, you aren't worthy of even shining Supes' boots, and I'm no fan of the guy! What? You want a fight? You're not too smart either, are you?" (When you have Archer, Caster or Ruler Gilgamesh).
Birthday: "Happy birthday! So, how old? Huh, that old? Brother, you're yet another relic in this place here!"
Event: "Oh, a chance for everyone to have fun seeing me again! How could I disappoint them? My loving fans!"
Holy Grail: "Superman! Come here and face me if you're actually man enough!"
Next: Legends of the DC Universe continues.
