Most of my reasons as to why this is a worthy cube card seem to be along the lines of it is bad so your happy when you get to do anything useful with it but this is not why I am trying to get across
Collect evidence, followed by a number, is a cost that you pay by exiling any number of cards from your graveyard with total mana value equal to that number or greater
[JP] SV-P 197 Promo | Pikachu | Pokmon World Championships 2024 Honolulu FINAL SALE NOTICE Promo cards are collectible items
A quick burst from this at the right moment can turn the tide in your favor, but the ability to use this every turn would break the meta
Of course, the potential of Silvergill Adept is somewhat limited by the fact that you need to play it in a Merfolk deck to cast it for two mana, and Naban isn't a Merfolk, but as the only straightforward "draw a card" Wizard in Standard, it still might be worth the effort if we can find a build to support the mixed tribal synergies
Collecting Pokmon cards can yield potential profits if you pay attention to rarity, type, special types, condition, and market trends