You can try searching on fanfiction platforms like Archive of Our Own (AO3). It has a vast collection of fanfics, and you might be able to find some great King Shark x Constantine ones there by simply using the search bar and typing in their names.
Another option is FanFiction.net. There are many writers who contribute to different fandoms there. Look for the relevant sections or use the search function to see if there are any stories about King Shark and Constantine. However, the quality can vary widely, so you may need to sift through some to find the good ones.
Some dedicated DC Comics fanfiction communities or forums might also be a good source. Members often share their own works or recommend good fanfictions. You can try searching for DC Comics - related forums and asking around for any King Shark x John Constantine fanfictions.
The contrast between the two characters. King Shark is this powerful, somewhat savage being, while Constantine is a cunning and street - smart magician. Their interactions can be full of unexpected twists. For example, Constantine might use his wits to manipulate King Shark into helping him with some magical task, or King Shark could be a wild card that Constantine has to constantly keep in check.
One common theme is the 'opposites attract' concept. Constantine's human cunning and magical abilities contrast with King Shark's inhuman strength and simple - mindedness at times, and this contrast can be a source of attraction in the stories.
One great place to start looking for Constantine x King Shark fanfiction is Archive of Our Own (AO3). There are many talented writers who explore this unique pairing there. You can search by tags like 'Constantine' and 'King Shark' to find relevant stories.
One good 'King Shark x John Constantine fanfiction' could be 'The Unlikely Bond'. It explores how their contrasting personalities, King Shark's brute strength and Constantine's wily magic, come together in a story of mutual understanding. They might start as reluctant allies against a common supernatural threat in the seedy underbelly of their world, gradually growing to respect and rely on each other more than they expected.
It's quite complex and full of unexpected twists. They have a dynamic interaction that keeps readers on the edge of their seats.
In the comic, Constantine and King Shark have a complex interaction. Sometimes they team up, and other times they have conflicts based on their different goals and personalities.
They might have crossed paths in some multiverse storylines or team-ups. But it's not a common or straightforward connection.
They have an interesting dynamic. John Constantine often uses his wit and magic to deal with King Shark's raw power.
Some smaller, more specialized fanfiction communities or forums dedicated to DC Comics characters might also have great John Constantine x Zatanna fanfictions. You could try joining these communities and asking for recommendations from other fans who are into these characters.