Blood Shepherd had the upper hand, locking down all of Lightning's battle tactics. Then, Lightning summons monsters one after another to engage his drones.
When a Drone's effect Special Summons it, I can Special Summon a Drone from my graveyard!
Wenn er durch den Effekt eines
Drone-Monsters spezialbeschworen wird,
Cuando es invocado
por efecto de un Drone,
Quando o efeito de um Drone o
coloca por invocação especial,