Commanders Sphere is generally considered the baseline: it only taps for one mana, but its one mana of any of your decks colors, and you can always sacrifice it to draw a card
It's a 2/2
Occasionally, these errors make it out into the marketplace where they often command a large premium
Each pack has a special theme that ties the cards inside together, so mix and match packs to see what cool decks you can get
Glass Cannon: Suzi has below average Health and Sanity (both at 6) and unlike other investigators with similar endurance, like Lola and Calvin, she can't just make up for it by buying Charisma to get more Allies in play to use as a meat shield, as she is forbidden from buying any non-story permanents
As an added bonus you can bring back a Alucard as well, which you think you be bad, but Alucard will still add a card back from your grave to the hand when he dies and still protects your other monsters from attacks, and you can summon a Downerd on top of him if necessary anyways