So the better question is not is holo or reverse holo worth more? The better question is which set, which card, which printing, and what condition? That answer is much less tidy, which is rude but normal
I left off like three dozen of my favorite cards because this set is so stacked with good stuff
3 - Gardevoir (Secret Rare - 245/198) It's in third place for two reasons: 1) the playability of the card in the scenario of psychic archetypes, predominant in the current metagame
This Special Illustration Rare version is one of the top hits in the set
The card has a blue back, meaning it is considered to be part of the first printing, and the lack of a card number indicates that this is among the first printing of the first run, according to PWCC
Proft (and players) will get a leg up to reveal the killers identity with thirteen Mystery File puzzles built into Murders at Karlov Manor