Sword Boomerang
Win Rate
33.3%
Pick Rate
0.6%
Δ vs Avg
+20.7

Sword BoomerangAttack

Common
TypeAttack
RarityCommon
Cost1
ClassIronclad
MethodologyData Methodology

Deal 3 damage to a random enemy times.

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Is Sword Boomerang good in Slay the Spire 2?

Sword Boomerang is a common Ironclad attack in Slay the Spire 2. In combat it resolves as: Deal 3 damage to a random enemy times. It ranks among the strongest cards its class can draft right now, earning a spot at B tier in our Slay the Spire 2 card tier list.

Across 3 recorded runs, decks running it win 33.3% of the time, comfortably clear of the 12.6% average, by 20.7%. It’s a more selective pick, turning up in just 0.6% of decks that could run it. Ironclad players keep it in 6.1% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.0 times in the decks that take it.

It performs best next to Bash — together they post a 0.0% swing in win rate. It also has strong chemistry with the relic Burning Blood, which moves its win rate by 0.0%. At 1 energy, it’s upgraded in 0.0% of runs and usually joins the deck around floor 17.

Upgraded, it gains +1 Repeat, which is why so many decks invest a rest-site upgrade in it. That’s 1 wins, 2 deaths, and 0 abandoned runs with it in the deck. Read on for Sword Boomerang’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Ironclad run.

Sword Boomerang Win Rate & Pick Rate

Sword Boomerang’s 33.3% win rate clears the 12.6% all-deck average by 20.7%, the gap charted below.

Win rate33.3%
Average deck12.6%
+20.7% vs averagePick rate: 0.6%3 runs (limited)

Run Outcomes with Sword Boomerang

Sword Boomerang has 1 wins and 2 losses over 3 tracked runs (33.3% won); abandoned runs count as losses.

  • Wins 33.3%
  • Losses 66.7%

Best Cards to Pair with Sword Boomerang

Ranked by win-rate lift, Sword Boomerang performs best alongside Bash (0.0%), Defend (0.0%), and Strike (0.0%).

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Sword Boomerang Win Rate by Class

Sword Boomerang is drafted only by the Ironclad, where it holds a 33.3% win rate across 3 runs.

The IroncladThe Ironcladappears in 6.1% of its runs (3 tracked)

Best Relics for Sword Boomerang

Sword Boomerang pairs best with the relics Burning Blood (0.0%), ranked by win-rate lift.

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Sword Boomerang Card Details

Sword Boomerang is a common attack costing 1 energy; it’s upgraded in 0.0% of runs and usually picked up by floor 17.

Deal 3 damage to a random enemy times.

Cost1
TypeAttack
RarityCommon
ClassIronclad
Avg copies / deck1.0
Upgraded0.0%
Typical pickup floor17

Upgrade: +1 Repeat

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Sword Boomerang – Frequently Asked Questions

Is Sword Boomerang good in Slay the Spire 2?

Across 3 tracked runs, Sword Boomerang has a 33.3% win rate — +20.7% above the average deck. Win rate reflects how often runs that include the card end in victory.

What does Sword Boomerang do in Slay the Spire 2?

Sword Boomerang costs 1 energy. Deal 3 damage to a random enemy times.

What class is Sword Boomerang in Slay the Spire 2?

Sword Boomerang is a Common Ironclad Attack.

Is Sword Boomerang worth upgrading in Slay the Spire 2?

Players upgrade Sword Boomerang in 0.0% of runs. Upgrading it grants +1 Repeat.

What is the best relic for Sword Boomerang?

In tracked runs, Sword Boomerang has performed best alongside Burning Blood, which lifts its win rate by 0.0% over 3 runs together.

See Also

Compare Sword Boomerang with the rest of the best Slay the Spire 2 cards, relics, and classes below.