Antewise

Bulwark — Regent Skill Card in Slay the Spire 2

Updated 17 Oct 2026 Source Slay the Spire 2 card data (spire-codex.com API), 577 cards retrieved 17 October 2026 By
Data status: The facts on this page were checked against the source named above. Game values can still shift with a patch, so re-check anything that looks off.
Bulwark card art
Bulwark

Gain 12 Block. Forge 10.

CharacterRegent
TypeSkill
RarityUncommon
Cost2 Energy
TargetSelf
Total Block12
Per Energy6.00 → 7.50 upgraded

Card text

Gain 12 Block. Forge 10.

Upgraded: Gain 15 Block. Forge 13.

Where it sits on the curve

Measured the same way as our efficiency tier list: total Block divided by Energy.

Bulwark produces 6.00 per Energy at base and <strong>7.50</strong> upgraded. That ranks it 21 of 56 of the 56 skills with a fixed cost. It sits in the top 64% on this measure.

The measure ignores everything that is not a number. Area damage, conditions and drawbacks are not priced in.

Other Regent cards at 2 Energy

  • Celestial Might — Deal 6 damage 3 times.
  • GUARDS!!! — Transform any number of cards in your Hand into Minion Sacrifice.
  • Genesis — At the start of your turn, gain 2 Stars.
  • Glitterstream — Gain 11 Block. Next turn, gain 5 Block.
  • Hammer Time — Whenever you Forge, all allies Forge as well.
  • Hegemony — Deal 15 damage. Next turn, gain 2 Energy.

Where to go next

All 577 cards — the full table, filterable by character. Efficiency tier list — every measurable card ranked.

Rarity system explains how often this card appears. Enchantments covers the modifiers that can change it.

Frequently asked questions

What does Bulwark do in Slay the Spire 2?

Gain 12 Block. Forge 10.

What does upgrading Bulwark change?

Gain 15 Block. Forge 13.

How much does Bulwark cost?

2 Energy. It is a Uncommon Skill card.

Is Bulwark efficient for its cost?

It produces 6.00 Block per Energy, which ranks 21 of 56 among the skills that can be measured this way.

More Slay the Spire 2 guides

Sources

Figures and item data on this site are read from the game’s own reference wiki before publishing. Where a value could not be confirmed there, the page says so instead of filling the gap.