: During combat, you can "Purge" any card in your hand to gain +1 Energy. This reduces RNG by letting you turn useless cards into resources for high-powered combos.
: You can socket special runes called Void Stones into your cards to add new abilities, like adding block to an attack or extra card draw. These are not permanent and can be swapped between cards as your strategy evolves. Vault of the Void
: All card rewards from future battles on a floor are visible from the start. This allows you to plan a precise path to obtain the specific cards needed for your build. : During combat, you can "Purge" any card
: Enemies don't deal damage immediately; they add "Threat" to a stack. You then spend your turn playing block cards to reduce this stack before it triggers at the end of your turn, removing the need for complex math to survive. These are not permanent and can be swapped
: You can customize your deck on the fly to adapt to specific upcoming enemies. If you know you're facing an enemy weak to Bleed , you can swap those cards in from your "backpack" immediately.
How to Choose the Right Path - Vault of the Void Pathing Guide