[quote=thewizardguy]
Okay, so imagine if Stein had missed with his attack. Gilgamesh would have fled or something (hypothetical situation). Years later, he would have thrown the dagger. Would the dagger turn back time all the way to the event of the trump card attack being used?
[/quote]

Hmmmmmmmmmm, no, it wouldn't be a response that way and it'd be out of range.