CapacitorPower
Gain Orb Slots.
Is Capacitor good in Slay the Spire 2?
Capacitor is an uncommon Defect power in Slay the Spire 2. In combat it resolves as: Gain Orb Slots. 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 6 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 1.2% of decks that could run it. Defect players keep it in 21.4% of their runs, so it’s a familiar sight in those decks. On average it shows up 1.5 times in the decks that take it.
It performs best next to Tempest — together they post a +16.7% swing in win rate. It also has strong chemistry with the relic Cracked Core, which moves its win rate by 0.0%. At 1 energy, it’s upgraded in 11.1% of runs and usually joins the deck around floor 7.
Upgraded, it gains +1 Repeat, which is why so many decks invest a rest-site upgrade in it. That’s 2 wins, 4 deaths, and 0 abandoned runs with it in the deck. Read on for Capacitor’s complete synergy, class, and threat breakdown to decide whether it earns a slot in your Defect run.
Capacitor Win Rate & Pick Rate
Capacitor’s 33.3% win rate clears the 12.6% all-deck average by 20.7%, the gap charted below.
Run Outcomes with Capacitor
Capacitor has 2 wins and 4 losses over 6 tracked runs (33.3% won); abandoned runs count as losses.
- Wins 33.3%
- Losses 66.7%
Best Cards to Pair with Capacitor
Ranked by win-rate lift, Capacitor performs best alongside Tempest (+16.7%), FTL (0.0%), and Compile Driver (0.0%).
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Capacitor Win Rate by Class
Capacitor is drafted only by the Defect, where it holds a 33.3% win rate across 6 runs.
The Defectappears in 21.4% of its runs (6 tracked)Best Relics for Capacitor
Capacitor pairs best with the relics Cracked Core (0.0%), ranked by win-rate lift.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Capacitor Card Details
Capacitor is an uncommon power costing 1 energy; it’s upgraded in 11.1% of runs and usually picked up by floor 7.
Gain Orb Slots.
Upgrade: +1 Repeat
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Capacitor – Frequently Asked Questions
Is Capacitor good in Slay the Spire 2?
Across 6 tracked runs, Capacitor 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 Capacitor do in Slay the Spire 2?
Capacitor costs 1 energy. Gain Orb Slots.
What class is Capacitor in Slay the Spire 2?
Capacitor is an Uncommon Defect Power.
Is Capacitor worth upgrading in Slay the Spire 2?
Players upgrade Capacitor in 11.1% of runs. Upgrading it grants +1 Repeat.
What is the best relic for Capacitor?
In tracked runs, Capacitor has performed best alongside Cracked Core, which lifts its win rate by 0.0% over 6 runs together.
See Also
Compare Capacitor with the rest of the best Slay the Spire 2 cards, relics, and classes below.