The cake is a lie.
Orc and pie is a lie...
Thus, the cake is an Orc and pie.
Considering the sheer time it would take to do 5e, it would be insane unless WotC had a time machine.
...
OMG WoTC HAS A TIME MACHINE!![]()

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.