X-Men Shattered/Origins

Origins is an issue of X-Men Shattered.

Transcript
It begins with Logan walking up towards Charles Xavier's grave with flowers in his hand. He then sets the flowers on his grave, shedding a single tear. The grave reads "Prof. Charles Xavier, 1942-1997, mentor, teacher, mutant". Logan then looks at a card Xavier gave him shortly before he died. The card reads "Xavier Institute Entrance Card". He leaves the cemetery and waves. A taxi drives and picks him up. It then cuts to a few months later.
 * Logan: Thank you, professor... for everything...
 * Logan: I'm doing this, for you.
 * Logan: Taxi!