Of course, it's not usually recommended to go without the hardcast option, as then you're pretty much forced to run four copies, which in turn requires you to remove four cards from your deck just to have a chance at this working
What is the pull rate for Zeraora
The only downside I see is that it doesn't do anything on its own, which means that, in addition to a big target on its back, even in the perfect conditions opponents-wise, we might end up not casting it because our other cards aren't good enough in that spot
Once you cast a spell from the top of your library, causing The Reality Chip to no longer be attached to a creature will have no effect on that spell
On top of that, it can make your Clue tokens easier to use
There are a lot of different Commanders and ways to build around them, but you generally want one of two things when choosing a Commander