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Helix Drill — Defect 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.
Helix Drill card art
Helix Drill

Deal 3 damage for each 1 Energy previously spent this turn.

CharacterDefect
TypeAttack
RarityRare
Cost0 Energy
TargetAnyEnemy

Card text

Deal 3 damage for each 1 Energy previously spent this turn.

Upgraded: Deal 5 damage for each 1 Energy previously spent this turn.

Other Defect cards at 0 Energy

  • Beam Cell — Deal 3 damage. Apply 1 Vulnerable.
  • Boost Away — Gain 6 Block. Add a Dazed into your Discard Pile.
  • Boot Sequence — Gain 10 Block.
  • Chill — Channel 1 Frost for each enemy.
  • Claw — Deal 3 damage. Increase the damage of ALL Claw cards by 2 this combat.
  • FTL — Deal 5 damage. If you have played fewer than 3 cards this turn, draw 1 card.

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 Helix Drill do in Slay the Spire 2?

Deal 3 damage for each 1 Energy previously spent this turn.

What does upgrading Helix Drill change?

Deal 5 damage for each 1 Energy previously spent this turn.

How much does Helix Drill cost?

0 Energy. It is a Rare Attack card.

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.