
Slay the Spire 2 Card
Prolong
Prolong is an Uncommon Colorless Skill that costs 0 energy. Next turn, gain Block equal to your current Block.
- Character
- Colorless
- Type
- Skill
- Rarity
- Uncommon
- Cost
- 0 Energy
- Target
- Self
- Keywords
- Exhaust
Card text
Next turn, gain Block equal to your current Block.
Upgraded card text
This card has no separate upgraded text in the current data set.
How to evaluate it
Judge Prolong by the job it fills in your current deck, the fights ahead, and whether its 0 energy competes with a more urgent play. A card being uncommon does not make it an automatic pick. Check its class guides and the current patch notes before treating any single-card rating as universal.
Related strategy
Use the guide search to find builds and boss plans that mention Prolong, Colorless, or Exhaust.
Used in real decisions
Guides that mention Prolong
Biased Cognition in beta: choosing the right Focus windowWork through beta Biased Cognition's 5 or 6 Focus grant and ongoing Focus loss to decide whether to play it early or save it for a boss phase.The Scythe in beta: when permanent damage is worth the tempoPlan The Scythe's permanent damage growth in the current beta without taking unnecessary hits to farm it. Includes upgrade arithmetic.