Silent Build
🐍 Serpent's Tempo
Draw your whole deck, ping with every card, and end it before they can answer
Whenever you play a card, deal 4 damage to a random enemy.
Upgraded: Whenever you play a card, deal 5 damage to a random enemy.

Win condition: Play a huge number of cards in a single turn. Serpent Form and Speedster convert that volume into free damage, and Finisher / Flechettes turn a stacked hand into one decisive hit.
- A-Tier
- Tier
- Advanced
- Difficulty
- 10
- Core cards
- High-ceiling combo
- Power
Deck core
Core cards
The cards this build is built around — prioritize these on every run.
Must-pick
Whenever you play a card, deal 4 damage to a random enemy.
Upgraded: Whenever you play a card, deal 5 damage to a random enemy.

Whenever you draw a card during your turn, deal 2 damage to ALL enemies.
Upgraded: Whenever you draw a card during your turn, deal 3 damage to ALL enemies.

Deal 6 damage for each Attack already played this turn.
Upgraded: Deal 8 damage for each Attack already played this turn.

Deal 5 damage for each Skill in your Hand.
Upgraded: Deal 7 damage for each Skill in your Hand.

Gain 1 Energy. Draw 2 cards. Exhaust.
Upgraded: Gain 2 Energy. Draw 2 cards. Exhaust.

Draw cards until you have 6 in your Hand.
Upgraded: Draw cards until you have 7 in your Hand.

Sly. Draw 2 cards.
Upgraded: Sly. Draw 3 cards.

Sly. Gain 1 Energy.
Upgraded: Sly. Gain 2 Energy.

Deal 15 damage. Next turn, draw 2 cards.
Upgraded: Deal 20 damage. Next turn, draw 2 cards.

Deal 12 damage. The next Skill you play costs 0 Energy.
Upgraded: Deal 18 damage. The next Skill you play costs 0 Energy.

Flex picks
Draw 3 cards. Discard 1 card.
Upgraded: Draw 4 cards. Discard 1 card.

Deal 9 damage. Draw 1 card. Discard 1 card.
Upgraded: Deal 12 damage. Draw 1 card. Discard 1 card.

Deal 8 damage. Whenever you play a card this turn, the enemy loses 2 HP.
Upgraded: Deal 10 damage. Whenever you play a card this turn, the enemy loses 3 HP.

At the end of your turn, Retain up to 1 card.
Upgraded: At the end of your turn, Retain up to 2 cards.

Gain 5 Block. Draw 2 cards.
Upgraded: Gain 8 Block. Draw 2 cards.

Draw 1 card. If you draw a Skill, gain 3 Block.
Upgraded: Draw 1 card. If you draw a Skill, gain 5 Block.

Deal 4 damage to ALL enemies twice.
Upgraded: Deal 6 damage to ALL enemies twice.

Sly. Deal 3 damage to a random enemy 4 times.
Upgraded: Sly. Deal 3 damage to a random enemy 5 times.

Deal 8 damage. Apply 1 Weak.
Upgraded: Deal 10 damage. Apply 2 Weak.

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

Two extra opening cards directly grows every combo turn and feeds Speedster damage.
Snecko EyeStrongTwo bonus cards each turn supercharge the engine; randomized cost rarely hurts a chain deck.
Ring of the DrakeStrongFront-loaded extra draws help you assemble Serpent Form and a finisher fast.
PendulumSituationalPeriodic extra draw is one more Speedster trigger and Serpent Form fodder.
Game PieceSituationalDraw a card whenever you play a Power — small but it chains into more plays.
Mercury HourglassSituationalFree 3 AoE each turn pairs with Speedster to keep small enemies cleared during setup.
Game plan
How to play
Step-by-step through the run, from opening hands to the win.
Honest take
Pros & cons
Strengths
- Very high single-turn ceiling once the engine and a finisher align.
- Speedster gives incidental AoE that clears small enemies for free.
- Flexible payoffs (Finisher vs Flechettes) fit whatever you draw.
- Card draw makes the deck consistent at finding its pieces.
Weaknesses
- Engine-dependent: a slow start with no Power down is fragile.
- Higher piloting complexity — sequencing draw, energy and payoff each turn.
- Thin on dedicated Block, so it can take damage during setup turns.
Opening
Mulligan & priorities
What to keep, what to ditch in your opening hands.
- Keep Serpent Form or Speedster — the engine that makes the whole deck tick.
- Keep an energy/draw enabler (Adrenaline, Tactician) to extend the first big turn.
- Keep one finisher (Finisher or Flechettes) but don't fire it until the turn is stacked.
- Toss expensive standalone cards on the opening hand; you want a fast Power down first.
- Keep Expertise for the hand-refill that fuels a combo turn.
Map strategy
Pathing
How to route the map to assemble the build and stay healthy.
Draw and energy relics are gold
Ring of the Snake / Ring of the Drake (extra opening cards) and any energy relic directly multiply the engine. Snecko Eye's bonus draw is especially strong since random costs barely matter when everything chains.
Mind the deck size
This deck wants to see lots of cards, but too much filler stalls the combo. Keep enablers and payoffs dense; remove starters so each draw advances Serpent Form and your finisher count.
Avoid these
Common mistakes
- Playing Finisher or Flechettes too early in the turn, before you've stacked Attacks played / Skills in hand.
- Delaying Serpent Form / Speedster — every turn they're not down is a turn of lost free damage.
- Drawing into an energy-empty hand and being unable to continue the chain.
- Ignoring that Speedster hits ALL enemies — it can be your AoE clear, so don't waste single-target cards on chaff.
- Treating it like an aggro deck and dumping cards randomly instead of sequencing draw/energy before payoffs.
Quick answers
FAQ
Common questions about the Serpent's Tempo Silent build.
Is Serpent's Tempo good in Slay the Spire 2?
It is a high-ceiling A-tier combo deck that can produce enormous single-turn output once Serpent Form and Speedster are down and a finisher aligns. Serpent Form pings a random enemy every time you play any card, and Speedster hits all enemies whenever you draw, so card volume becomes free damage. It is engine-dependent and thin on Block, so a slow start with no Power down is fragile — and Early Access tuning may still adjust those per-card numbers.
What are the best cards for a draw-engine Silent build?
Serpent Form and Speedster are the payoff Powers that turn plays and draws into damage. Adrenaline, Tactician, Reflex, and Expertise inflate your hand and energy to keep the chain going. Finisher (scales with Attacks played this turn) and Flechettes (scales with Skills in hand) are your two finishers — read your hand and steer the combo toward whichever your draw favors.
What relics does Serpent's Tempo want?
Ring of the Snake is core, since two extra opening cards directly grow every combo turn and feed Speedster. Snecko Eye is excellent here — its bonus draw supercharges the engine and randomized card costs barely matter when everything chains. Ring of the Drake and Pendulum add more draws, each one being another Speedster trigger and Serpent Form ping.
Is Serpent's Tempo beginner-friendly or good at high Ascension?
It is rated Advanced — you must sequence energy and draw cards before payoffs, pick the right finisher, and avoid overdrawing into an energy-empty hand. At high Ascension the ceiling is excellent and card draw keeps it consistent at finding pieces, but its thin Block means you can take real damage during setup turns, so respect aggressive openers.
Provenance
Sources & video guides
This build's strategy is informed by these community creators.
