time loop -- Anon Guest
[AN: Link leads to a looping video featuring temporal paradox. Very clever editing]
"Drink to become... something... immortal," read Thygrun the Powerful. He didn't need to think, he popped the cork and raised it to his lips.
"Don't take it," warned Thygrun the Powerful, yelling at him from across the room. "You'll regret it forever!"
Thygrun had taken one sip already. "What? Are you meant to be me?"
"Yes! The potion doesn't create eternal life. It creates a loop of time that will have you going around in circles. It's taken me too long to learn this! You have to believe me! I've been a hundred years trying to break this curse."