Characters that need to show in Batman Beyond universe

I would like to see how these characters would turn out in the Beyond Universe.

List items

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  1. Kyle Rayner

  I would like to see him as a mentor to the current Lantern.

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  2. Black Canary

  I would like to see a modern Canary. Face off/team up with Terry

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  3. Bat-Mite

  I want to see him plague Terry

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  4. Mutant Leader

  See a broken old man

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  5. Freddy Freeman

  I want to see him take on the role or be the old wizard on the rock

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  6. Offspring

  As a mature (as can be) adult with his own kid

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  7. Owlman

  I want to see what Terry would do to Bruce's evil self from Earth 3

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  8. Scarface

  Robotic version