Receiving the order KF Grit his teeth. He ran to the roof and when he saw Gretel he sighed. "You again? Come on... Why don't you give it up? You're not ready for Deathstroke yet. Come on I don't want to fight you." He said thinking maybe he could handle things like this quickly. 

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Deathstroke easily avoided the bolt. "Please child. Not only were you not ready, but after today you never will be."