I recently got the rulebook for a Wizard of Oz TTRPG. It re-uses the D20 system, but everything else about it (including all the spells, races, monsters, etc) a

I recently got the rulebook for a Wizard of Oz TTRPG. It re-uses the D20 system, but everything else about it (including all the spells, races, monsters, etc) are new.