
In Rotten Luck, Howler says these exact words after getting punched in the face by Jonathan, then flees.
After they lose the fight for Kuro's mask, Right gets in a final warning to the heroes before he grabs Finn and exits stage left. Queen of All Oni: When the Shadow Hand is forced to retreat from the temple of the Three Shades, both Hak Foo and Jade threaten to return and defeat the sages/destroy the temple, respectfully. SUNNY CAME HOME TVTROPES MOD
Unlike canon, Mad Mod escapes his first confrontation with the Titans, leaving behind a message for Robin promising to return. Jewel of Darkness: Slade threatens the Titans with this at the end of the Jump City Arc when carrying Midnight to safety. Likewise, when Queen! Twilight Sparkle is forced to retreat from Fillydelphia with her minions, she promises her former friends that she will have revenge. Inner Demons: When Scootaloo's forces are defeated by the protagonists in Ponyville, she retreats, but not before swearing revenge. Once he comes back, he's looking forward to a friendly rematch. As he is a god, he'll eventually come back to life, give or take several years or centuries. Before he dies, Perseus says not to worry. God Slaying Blade Works: Due to a Let's You and Him Fight situation, Shirou defends himself against Perseus and kills him. Even though you won't remember this.I want you to know that I swear it on my soul. And that someday.someday I'm going to be the man who kills you. However, although Kara would eventually run into another Worldkiller, Reign's group haven't been seen again. At the end of Last Daughter of Krypton, Reign forfeits the battle so she can heal her wounded soldier, but she warns Supergirl the Worldkillers will return to hound her.
When Triple-Zero is next shown, he's forcing Aphra to work for him as his minion, so her concern is justified. When Aphra asks to make it a "Goodbye", he simply repeats what he said, which Aphra finds rather creepy. To her surprise instead of killing her on the spot he just says "Until we meet again".
Star Wars: Doctor Aphra: In "The Enormous Profit", Robotic Psychopath Triple-Zero blackmails Aphra into removing the circuits that give her control over him and BT. The Life and Times of Scrooge McDuck: At the end of "The Terror of the Transvaal", the nameless thief (a younger Flintheart Glomgold) swears that he will get back at Scrooge for his Humiliation Conga one day. Unfortunately for PoH, Kirito has no intention of letting him walk away after such a threat and subjects him to a Fate Worse than Death by trapping him in a tree and leaving him to rot in Underworld, declaring that he's never logging out.Ĭomrade K: Once again the hated American defender has foiled my plans! But next time it shall be different! Next time, I shall BURY Iron Man! Sword Art Online: During the climax of the Alicization arc, PoH attempts this, declaring that even if Kirito does kill him in UW, he will be always hellbent on Kirito and Asuna until he finally manages to brutally murder them by slitting their throats and ripping out their hearts in real life. When the heroes are ordered to retreat, Sid tells Mifune that he has no more reason to fight him, but warns him that if he lets him go Sid might come for him and Back Stab him some day.
In Soul Eater, Anti-Hero and Ninja Sid goes up against Anti-Villain Samurai Mifune. Of course, this never happens, considering that shes a Monster of the Week and that Moon Tiara Action has a Reduced to Dust effect. In the first dub of Sailor Moon, Morga says "I shall return!" after being hit by Moon Tiara Action. Considering, outside of the Black and White series, they usually pop up Once per Episode. Pokémon: Team Rocket occasionally says something to this effect when they're blasting off again. Negima! Magister Negi Magi has a rare heroic example: At the end of Chapter 59, Yue swears revenge on the dragon under the Library, mainly because he drooled on her.
He does, however, get a rematch with Mifune. Except that he doesn't live to fight the rematch. They're among the few people Hanzo considered to be Worthy Opponents, along with the Samurai Mifune. Naruto: In a rather bizarre inversion, Hanzo tells Jiraiya, Tsunade and Orochimaru to "come back to fight me again", after he won the battle.After the casino loses lots of money as the result of Kaiji's actions, he is sentenced to spend the rest of his life in a underground labour camp as he is being taken away Kaiji yells him to make his way out and come back to challenge him his response: "Isn't it obvious that I will!? You better prepare yourself until then!". Happens to the manager of the illegal casino from the second part of Kaiji.