YouTuber hosts battle royale between 4 wizards from 4 different TTRPG systems—and boy does it end almost immediately, despite the DM's best efforts

A wizard casting a time spell from Deep Magic: Time Magic by Kobold Press.

Ever sat down with your TTRPG group and gone "alright, so what do we want to play for our next campaign?" What if the answer was "four systems at once?" Well, you'd have an excruciatingly bad time. Here's where I'd usually say "unless you're doing a wizard battle", but a royale put together by YouTuber Deficient Master doesn't, uh, disprove anything.