While some players found these versions underwhelming, I believe this is where metallic inks work best, as accents rather than bases
In this case, unless the original text for Jirachi Prism Star did not say anything about the "before you put it into your hand", I'd say yeah a ruling could do something that appears counter-intuitive
We did this kind of thing a handful of times in the set, and it really makes the worlds seem even bigger and more expansive
This also means that you can recur this creature later on to access those spells again if necessary
Altar of the Goyf Barrowgoyf Cantivore Cognivore Cosmogoyf Detritivore Lhurgoyf Magnivore Mortivore Necrogoyf Nethergoyf Polygoyf Pyrogoyf Tarmogoyf Tarmogoyf Nest Terravore Urborg Lhurgoyf
When playing Magic the Gathering, some people may write down the name and the abilities on a piece of paper and cover a reverse card with a sleeve