Blood Shepherd has exhaustively researched Playmaker's deck. His Drone deck renders Playmaker completely helpless.
But due to Drone Cordon's effect, you can't attack.
Doch aufgrund von Drone Cordons
Effekt darfst du nicht angreifen.
Pero no puedes atacar
por efecto de Drone Cordon.
Mas devido ao efeito do Drone 
Cordon, você não pode atacar.