Silent Build

🔪 Thousand Cuts

Generate Shivs every turn, buff them once, and bury the enemy in free knives

Updated for Early Access patch 0.104.0· Updated 2026-06-06
Infinite Blades
AIntermediate
Shivs0-costAggroScaling

Win condition: Build a per-turn Shiv supply (Infinite Blades, Ninja Scroll, Fan of Knives), then make each Shiv hit hard with Accuracy and Phantom Blades. Volume plus a flat per-Shiv buff equals a brutal damage curve.

A-Tier
Tier
Intermediate
Difficulty
10
Core cards
Fast, explosive offense
Power
Reviewed by SpireForge Editorial
Updated 2026-06-06
Strategy informed by Caleb Gannon Gaming, Ic0n Gaming

Deck core

Core cards

The cards this build is built around — prioritize these on every run.

Must-pick

Infinite Blades
Accuracy
Phantom Blades
Fan of Knives
Blade Dance
Cloak and Dagger
Up My Sleeve
Knife Trap
Storm of Steel
Leading Strike

Flex picks

Hidden Daggers
Dagger Spray
Backflip
Dodge and Roll
Expertise
Acrobatics
Well-Laid Plans
Predator
Expose

Synergy

Relic priorities

What to grab from shops, bosses and chests to power the engine.

  • Ninja Scroll

    3 Shivs at the start of every combat — instant ammo before your generators even land.

  • Helical Dart

    1 Dexterity per Shiv played stacks fast on Shiv turns, hardening your Block as a side effect.

  • Ring of the Snake

    More opening cards means you find Accuracy and Infinite Blades sooner.

  • Kunai
    KunaiStrong

    Shivs are Attacks; 3 per turn easily triggers Kunai's Dexterity reward.

  • Shuriken
    ShurikenSituational

    Strength every 3 Attacks adds to all Shivs at once — another flat per-knife boost.

  • Ornamental Fan
    Ornamental FanSituational

    4 Block per 3 Attacks rewards the same play pattern and covers defense.

  • Pen Nib
    Pen NibSituational

    Every 10th Attack doubles — trivial to hit when each turn throws many Shivs.

Game plan

How to play

Step-by-step through the run, from opening hands to the win.

Honest take

Pros & cons

Strengths

  • Very high, repeatable single-turn burst once Accuracy is online.
  • Fan of Knives flips the deck to AoE for swarm rooms.
  • Cheap, energy-efficient — Shivs cost 0 to play.
  • Knife Trap gives a reliable one-shot tool for Elites.

Weaknesses

  • Buff-dependent: a bare Shiv deck (no Accuracy) is anemic.
  • Exhaust-heavy, so it can run low on resources in very long fights.
  • Needs deck thinning to keep Shiv density high.

Opening

Mulligan & priorities

What to keep, what to ditch in your opening hands.

  • Keep Infinite Blades or Ninja Scroll — you want a Shiv supply running by turn 1-2.
  • Keep Accuracy; it is the single biggest damage multiplier in the deck.
  • Keep Fan of Knives against multiple enemies for instant AoE plus refill.
  • Toss lone Shivs on the opening hand if you have no buff yet — 4 damage each is not worth the click.
  • Keep Cloak and Dagger as a flexible Block-plus-ammo turn-one play.

Map strategy

Pathing

How to route the map to assemble the build and stay healthy.

Hunt the Shiv relics

Helical Dart (Dexterity per Shiv played) and Ninja Scroll (3 Shivs at combat start) are tailor-made. Helical Dart also quietly stacks Block on Shiv-heavy turns. Prioritize routes that pass shops and ? rooms early.

Density matters — remove starters

Your deck wants high Shiv-and-generator density. Use card-removal events and Empty Cage to thin Strikes/Defends so you draw into Infinite Blades, Accuracy and Fan of Knives more reliably.

Avoid these

Common mistakes

  • Throwing Shivs before Accuracy / Phantom Blades is down — you permanently lose the buff value on those knives.
  • Holding Knife Trap so long the combat ends with knives unspent in Exhaust.
  • Not playing Fan of Knives in single-target fights for its 4-5 Shiv refill even when the AoE is irrelevant.
  • Forgetting Up My Sleeve discounts itself on replay — keep playing it; it gets cheaper.
  • Drafting too many non-Shiv Attacks, which thins the chance of a buffed-Shiv turn.

Quick answers

FAQ

Common questions about the Thousand Cuts Silent build.

Is Thousand Cuts good in Slay the Spire 2?

It is a strong A-tier aggro deck that delivers very high, repeatable burst once your buffs are online. Infinite Blades hands you a free Shiv every turn and Accuracy adds flat damage to every Shiv, so a five-knife turn becomes 40-50 nearly-free damage. The catch is that a bare Shiv deck without Accuracy is anemic, and being an Early Access build the per-Shiv numbers may shift in future patches.

What are the best cards for a Shiv Silent build?

Infinite Blades is your generator, Accuracy is the single biggest multiplier (it buffs every Shiv), and Fan of Knives flips the deck to AoE while refilling your hand with knives. Phantom Blades gives Shivs Retain and a bonus to your first Shiv each turn, and Knife Trap is your nuke — it replays every Shiv you've Exhausted at once for a one-shot on Elites or boss phases.

What relics does Thousand Cuts want?

Ninja Scroll is core, giving 3 Shivs at the start of every combat before your generators even land. Helical Dart is the other keystone, granting Dexterity per Shiv played, which also quietly hardens your Block. Kunai, Shuriken, and Ornamental Fan all reward the high Attack count of a Shiv turn with Dexterity, Strength, or Block.

Is the Shiv build beginner-friendly or good at high Ascension?

It is rated Intermediate — the main skill is sequencing the buff (Accuracy/Phantom Blades) before you throw knives, since a Shiv played first permanently loses that buff value. It performs well at high Ascension thanks to Knife Trap as a reliable Elite-killer and Fan of Knives for swarms, but it is Exhaust-heavy and wants deck thinning to keep Shiv density high in long fights.

Provenance

Sources & video guides

This build's strategy is informed by these community creators.