This fight scene was made as a Trailer for Shadow, Knuckles and Silver Smash Bros. Ultimate mods.

Shadow by Central:

gamebanana.com/wips/73980

Silver by Mrama and Eriiz:

gamebanana.com/wips/74069

Knuckles by GhostSoup:

gamebanana.com/wips/74141

YouTube Version of the Animation:

https://youtu.be/qBypeqqizmg

Smash Card renders by  @LN_310  Danko and Eriiz:

https://twitter.com/LN_310

https://twitter.com/dankomusto

https://twitter.com/Eriizona_