Who could forget Mesut Ozil's move to Arsenal in the September of 2013? It had everything anyone could ever want from a transfer.
Arsene Wenger made the first hint that something special could be on the horizon during his post-match media duties following Arsenal's 1-0 home win over rivals Tottenham. The day after was deadline day and Wenger was grilled on whether the Gunners had anything in store.
"We may have a surprise for you", the Frenchman said with a cheeky grin. What a surprise it was, a Real Madrid superstar arriving in the final hours of the window tasked with taking Arsenal to the next level.