Saber (Black Tyrant)

Play the Saber (Alternate) Boss Event and place your Saber (King of Knights) or Saber Servants next to the enemy spawn. Upon reaching Wave 15, the AWE mini boss spawns, converting any nearby Sabers into Saber AWE. When Saber (King of Knights) turns into Saber AWE, you have a 0.75% chance to obtain S