Quick n' Dirty: Combining Smart Fader with other FXs in VDJ2023

I got a question about if you could combine the Smart Fader feature with Color FXs to make it more interesting
And you can indeed, but you probably don't want to
You probably want to combine Smart Fader with Mix FXs instead, like shown in this video

Music by:
Jens East ft. Lotta Rasya: http://edmroyaltyfree.net
Jens East ft. Elske: http://edmroyaltyfree.net

0:00 Intro
1:09 Combining Smart Fader with Color FX
2:49 Combining Smart Fader with Filter Mix FX
4:42 Combining Smart Fader with Echo Mix FX
5:40 Combining Smart Fader with Reverb Mix FX
6:15 Combining Smart Fader with Loop Roll Mix FX
7:00 Combining Smart Fader with Noise Mix FX
7:54 Combining Smart Fader with Echo Out Mix FX
8:48 What does the DDJ-FLX4 mapping say