When you first start using Campfires in Inscryption's first act, you can only do one upgrade. However, there is a simple-to-use exploit that lets you improve a card multiple times at each Campfire ...

Inscryption drops you into a woodland cabin, you can assume you’ve been kidnapped. The game begins by saying “beat your kidnapper in his delusional game of cards”. Your trying to escape the cabin, and ...