Not an Assassin.
But Shay had his own plan. He wasn't going to let them patch him out of existence. Assassin-s Creed Rogue -Jtag RGH DLC-
When Shay’s eyes opened again, he was back in the Assassin hideout in New York—years before he ever joined the Templars. Achilles stood over him, smiling. Not an Assassin