- How Arsenal new signing Gyökeres became Europe's top striker- Why did the Gyökeres' transfer take so long to complete? Viktor Gyökeres was signed to turn Arsenal into champions, so taking club icon Thierry Henry's No. Viktor Gyökeres' long-awaited unveiling in front of Arsenal fans finally happened on the club's preseason tour of Asia. But he's a very complete player, he's physical, strong, fast, good finisher and intelligent as well. I think he's a very complete striker and we can also see the hunger and the energy he brings.