Twin Strike•Attack

Is Twin Strike good in Slay the Spire 2?

In Slay the Spire 2, Twin Strike is a common attack from the Ironclad card pool. Its effect: Deal 5 damage twice. The data flags it as a weaker pick, settling at D tier — usually one to pass on unless your deck specifically wants it.

Over 105 tracked runs its win rate sits at 26.0%, 7.1% ahead of the 18.9% all-deck baseline. It sees niche play, included in only 2.8% of eligible runs. Within Ironclad runs it’s drafted 14.8% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.2 copies on average.

Its standout pairing so far is Cruelty, which lifts its win rate by +27.0% when the two share a deck. On the relic side, Bag of Marbles is its standout companion, worth a +22.3% win-rate swing alongside it. It costs 1 energy, gets upgraded 26.1% of the time, and tends to be picked up near floor 12.

Upgrading the card adds +2 Damage to its stat line. Of the runs that drafted it, 25 ended in victory against 71 deaths and 9 abandons. Its most common run-ender is Knowledge Demon Boss, finishing 10.5% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Twin Strike fits a Ironclad deck.

Best Cards to Pair with Twin Strike

Twin Strike’s strongest card pairings so far are Cruelty (+27.0%), Ashen Strike (+18.1%), and Debt (+18.0%), each shown with the win-rate lift it adds.

Cruelty+27.0%10 runsAshen Strike+18.1%14 runsDebt+18.0%5 runsPact's End+18.0%5 runsJuggling+17.0%10 runsStoke+15.2%6 runs

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

Twin Strike Win Rate by Class

Exclusive to the Ironclad, Twin Strike posts a 26.0% win rate over 105 tracked runs.

The Ironcladappears in 14.8% of its runs (105 tracked)

Best Relics for Twin Strike

The relics that swing Twin Strike’s win rate the most are Bag of Marbles (+22.3%), Anchor (+22.3%), and Whetstone (+20.1%), with each lift shown.

Bag of Marbles+22.3%14 runsAnchor+22.3%14 runsWhetstone+20.1%13 runsPetrified Toad+19.2%9 runsStone Cracker+18.7%8 runsOddly Smooth Stone+18.1%14 runs

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

Twin Strike Card Details

A 1-energy common attack, Twin Strike is upgraded 26.1% of the time and tends to enter the deck around floor 12.

Deal 5 damage twice.

Upgrade: +2 Damage

What Ends Runs with Twin Strike

Runs holding Twin Strike end most often against Knowledge Demon Boss (10.5%), Kaiser Crab Boss (5.7%), and Test Subject Boss (4.8%) — the share of its runs each accounts for is shown.

• Knowledge Demon Boss10.5% of runs
• Kaiser Crab Boss5.7% of runs
• Test Subject Boss4.8% of runs
• The Insatiable Boss3.8% of runs
• Doormaker Boss2.9% of runs

See Also

Keep exploring Slay the Spire 2 tier lists and stats below.