Slay the Spire 2 Deck Assistant

Explore character builds for Ironclad, Silent, Defect, Necrobinder, and Regent.

• Find core cards, scaling engines, and key synergies.
• Adapt your build to early picks and available relics.
• Explore Necrobinder and Regent archetypes.

Review a deck snapshot or import a save to spot tactical weaknesses.

• Check damage, block, card draw, and energy balance.
• Identify vulnerabilities before elites and bosses.
• Import .autosave files to explore your next decisions.

Understand how relics, potions, and shop choices work together.

• Find useful relic combinations and conflicting effects.
• Decide when to spend a potion or save it for later.
• Weigh relics, card removal, and key purchases.

Prepare for enemy intents and practice the choices that shape a run.

• Study elite and boss attack patterns.
• Recognize common high-Ascension mistakes.
• Practice branching scenarios with decision quizzes.