Is this illegal combo

Is this combo illegal my friends say it’s illegal but I don’t know https://youtu.be/OUZuXcjceIE
What combo?
(Sep. 09, 2019  8:50 PM)Yes Dt20000 Wrote: What combo? The one in the link 
Would be a lot simpler if you could just list the combo.
The combo seems fine. I don't see anything weird.