Infinite Blades•Power

Is Infinite Blades good in Slay the Spire 2?

Infinite Blades is an uncommon Silent power in Slay the Spire 2. In combat it resolves as: At the start of your turn, add 1 Shiv into your Hand. It’s a dependable, middle-of-the-pack option, landing at C tier in our rankings.

Across 183 recorded runs, decks running it win 32.8% of the time, comfortably clear of the 19.0% average, by 13.8%. It’s a more selective pick, turning up in just 4.8% of decks that could run it. Regent players keep it in 0.1% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.2 times in the decks that take it.

It performs best next to Mad Science — together they post a +32.3% swing in win rate. It also has strong chemistry with the relic Lantern, which moves its win rate by +27.0%. At 1 energy, it’s upgraded in 37.4% of runs and usually joins the deck around floor 16.

That’s 58 wins, 119 deaths, and 6 abandoned runs with it in the deck. The encounter that most often ends a run carrying it is Entomancer Elite, which closes out 7.7% of its appearances. Read on for Infinite Blades’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Silent run.

Best Cards to Pair with Infinite Blades

Ranked by win-rate lift, Infinite Blades performs best alongside Mad Science (+32.3%), Knife Trap (+31.5%), and Serpent Form (+28.9%).

Mad Science+32.3%15 runsKnife Trap+31.5%35 runsSerpent Form+28.9%18 runsAfterimage+22.2%36 runsShadowmeld+20.9%11 runsStorm of Steel+19.9%19 runs

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

Infinite Blades Win Rate by Class

Infinite Blades is played across 2 classes, led by Regent (100.0%) and Silent (32.4%) by win rate.

The Regent100.0%1 runsThe Silent32.4%182 runs

Best Relics for Infinite Blades

Infinite Blades pairs best with the relics Lantern (+27.0%), Eternal Feather (+26.7%), and Fragrant Mushroom (+25.0%), ranked by win-rate lift.

Lantern+27.0%39 runsEternal Feather+26.7%14 runsFragrant Mushroom+25.0%13 runsOddly Smooth Stone+24.7%27 runsCentennial Puzzle+24.4%30 runsBronze Scales+24.4%23 runs

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

Infinite Blades Card Details

Infinite Blades is an uncommon power costing 1 energy; it’s upgraded in 37.4% of runs and usually picked up by floor 16.

At the start of your turn, add 1 Shiv into your Hand.

What Ends Runs with Infinite Blades

Infinite Blades’s most common run-enders are Entomancer Elite (7.7%), Test Subject Boss (4.9%), and Lagavulin Matriarch Boss (4.4%).

• Entomancer Elite7.7% of runs
• Test Subject Boss4.9% of runs
• Lagavulin Matriarch Boss4.4% of runs
• Queen Boss4.4% of runs
• Knowledge Demon Boss3.8% of runs

See Also

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