Magic Systems Writing Prompts

Thanos thought of everything. When he snapped his fingers, he turned the remaining avengers into female versions of themselves. Making himself irresistible to them, he turns them into his harem. Kind of difficult to think of fixing things when you’re so horny for Thanos all the time...

The succubus was able to secretly cast one last curse before being sealed away again by the party. It may look like a immodest tattoo on her pelvis, but it’s actually a magic sigil that keeps her in a desperately aroused state, while making her unable to cum. She’s too embarrassed to get help.

The two naked warriors face off, ready to fight in sexual battle, before he quickly stroked his cock once. “You are already bred,” suddenly, her holes erupt in cum, and she lay defeated and impregnated.

A practicing mage summons a demon to bargain for it's service, but something is off: this demon seems a little too eager to do anything the mage orders.

It's been 2 weeks since she was rescued by the party from the Succubus' mind control magic, with the control sigil dispelled into a simple (albeit embarrassing) tattoo and even some new skills with the leftover magic. Despite this she still has some habits and trained responses to work around.

She'd cursed him as a processionary measure, to drain his masculinity every time he was a jerk on their date, but he was being so nice and kind that it was doing the opposite, slowly turning him into a huge muscled hunk that she was having a really hard time not fucking him right there!

They called you a weirdo in magic school. But only a true genius would create a sexy ice golem to beat the heat.

He just found out he got a magic dick. All he has to do is flash a girl with it & she will fuck him until she's in a sex coma. The magic doesn't enhance his endurance though as he found out after his childhood friend is grinding him to dust with her hips.

A kingdom of humans who pride themselves on their small piece draconic heritage decide to not pay a wizard. The wizard decides to make their dragon blood more pronounced, in the middle of dragon mating season.

A magical student gets in over her head experimenting with portal panties...

You're a world renowned scientist. Your whole life has been spent using facts to disprove religious and metaphysical claims. Yesterday you accidentally and definitively proved magic exists and are in the process of writing it's three laws.

When two people fall in love, their bodies change to become match their lover’s dreams.

Every time you cum or make someone else cum you are rewarded E-SEX-P points, which you can spend on stats, abilities, skills, and even magic, that make the bedrroom much more interesting.

A magical student gets in over her head experimenting with portal panties...

It's every guys' dream to wake up in a fantasy world with some OP power and the duty of being the hero. It's a different story waking up as the female hero with your power being level draining via getting fucked. It's almost as if .....

You're a child born with powerful magic that could very likely destroy the world. One day, your mother jokingly told you never to grow up and stay as her baby forever. You took it a bit too literally, and it's been years since then, and You're still 8 years old.

You kiss boo-boos. You cuddle. You make chicken noodle soup. These spells and potions make you one of the most powerful healers in the land.

Gods are called Gods because no mortal has any chance against them... so what do you call a mortal that can kill a God?

A young adventurer helped an old witch by doing some tediouse fetch quests for her. Turns out that he has been collecting ingredients for a rejuvenation potion. Infront of his eyes the Hag turns back into a young, voluptouse sorceress. And as his reward she decides to become his personal slut.

On their sixteenth birthday, every person in the world can utter a wish. Every year, one completely random wish is granted. This year it‘s your turn. Only problem? You don‘t actually remember what your wish was, only that you were cackling like a madman saying it.

"Magic is just Science you don't understand" you said before snapping your fingers

After a decade into the great wizard war, everyone finally ran out of spell slots/mana.

She huffed and heaved, sweating heavily. "I am... the most powerful... magical girl on this cotinent, and..." "You have no idea how to throw a punch. Now, back at it. Ten more minutes."

You have been cursed to be transformed into a cat. Little did the witch know that you enjoyed being a cat

You had just found out that your mom is a former magical girl, and your dad is a powerful monster she had faced in the past in the most embarrassing way possible.

She was promised that her magical girl costume would be a reflection of her true self. So it was kind of embarrassing that it was so... *slutty*

When it comes to magic there are three rules, Don’t mess with life, Matter stays the same, and NEVER talk about Dave.

You open the door to someone who claims to be married to you in another life. The next day, more random people show up claiming to be married to you in another life.

You live in a world where if you can explain why something should work, the universe will let it work.

A genie finds themself inside a smut writer's laptop. Deciding to ditch the three wishes rules, the genie wonders how much fun would be had by making the stories reality.