[Bug] Filters are not working properly

### Service
Recherche de Cartes

### Description
Filters, for example here mana cost from hand, are not filtering and sorting properly the cards.

### Related link
https://altered.re/pages/cards?tab=unique\&variation\[\]=standard\&sort=mana\_asc

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*Submitted via Altered Re:Union by \[BB\] Mananka*