Antewise

Solar Strike — Regent Attack 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.
Solar Strike card art
Solar Strike

Deal 9 damage. Gain 1 Stars.

CharacterRegent
TypeAttack
RarityCommon
Cost1 Energy
TargetAnyEnemy
Total damage9
Per Energy9.00 → 10.00 upgraded
TagsStrike

Card text

Deal 9 damage. Gain 1 Stars.

Upgraded: Deal 10 damage. Gain 2 Stars.

Where it sits on the curve

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

Solar Strike produces 9.00 per Energy at base and <strong>10.00</strong> upgraded. That ranks it 52 of 143 of the 143 attacks 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 1 Energy

  • Arsenal — Whenever you create a card, gain 1 Strength.
  • BEGONE! — Choose a card in your Hand to Transform into Minion Strike.
  • Beat into Shape — Deal 5 damage. Forge X. Forges an additional 5 for every other time you've hit the enemy t
  • Black Hole — Whenever you spend or gain 1 Stars, deal 3 damage to ALL enemies.
  • Bundle of Joy — Add 3 random Colorless cards into your Hand.
  • CHARGE!! — Choose 2 cards in your Draw Pile to Transform into Minion Dive Bombs.

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 Solar Strike do in Slay the Spire 2?

Deal 9 damage. Gain 1 Stars.

What does upgrading Solar Strike change?

Deal 10 damage. Gain 2 Stars.

How much does Solar Strike cost?

1 Energy. It is a Common Attack card.

Is Solar Strike efficient for its cost?

It produces 9.00 damage per Energy, which ranks 52 of 143 among the attacks 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.