Antewise

Byrd Swoop — Event 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.
Byrd Swoop card art
Byrd Swoop

Deal 14 damage.

CharacterEvent
TypeAttack
RarityEvent
Cost0 Energy
TargetAnyEnemy

Card text

Deal 14 damage.

Upgraded: Deal 18 damage.

Other Event cards at 0 Energy

  • Brightest Flame — Gain 2 Energy. Draw 2 cards. Lose 1 Max HP.
  • Clash — Can only be played if every card in your Hand is an Attack. Deal 14 damage.
  • Enlightenment — Reduce the cost of ALL cards in your Hand to 1 this turn.
  • Feeding Frenzy — Gain 5 Strength this turn.
  • Wish — Put a card from your Draw Pile into your Hand.

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 Byrd Swoop do in Slay the Spire 2?

Deal 14 damage.

What does upgrading Byrd Swoop change?

Deal 18 damage.

How much does Byrd Swoop cost?

0 Energy. It is a Event 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.