Tesla CoilAttack
Deal 3 damage. Trigger all Lightning against the enemy.
Is Tesla Coil good in Slay the Spire 2?
In Slay the Spire 2, Tesla Coil is an uncommon attack from the Defect card pool. Its effect: Deal 3 damage. Trigger all Lightning against the enemy. Right now it’s a premium pick that sits at B tier — one of the better cards you can add to a deck this run.
Over 4 tracked runs its win rate sits at 25.0%, 12.4% ahead of the 12.6% all-deck baseline. It sees niche play, included in only 0.8% of eligible runs. Within Defect runs it’s drafted 14.3% of the time, making it a regular part of that class’s decks. Decks that include it run about 2.3 copies on average.
Its standout pairing so far is Defragment, which lifts its win rate by +8.3% when the two share a deck. On the relic side, Cracked Core is its standout companion, worth a 0.0% win-rate swing alongside it. It costs 0 energy, gets upgraded 55.6% of the time, and tends to be picked up near floor 9.
Upgrading the card adds +3 Damage to its stat line. Of the runs that drafted it, 1 ended in victory against 3 deaths and 0 abandons. See the synergies, class split, and threats below for the full picture of where Tesla Coil fits a Defect deck.
Tesla Coil Win Rate & Pick Rate
At a 25.0% win rate, Tesla Coil runs 12.4% ahead of the 12.6% all-deck baseline — the bars below put the two side by side.
Run Outcomes with Tesla Coil
Across the 4 tracked runs that drafted Tesla Coil, 1 ended in a win and 3 in a loss — a 25.0% win share, counting abandons as losses.
- Wins 25.0%
- Losses 75.0%
Best Cards to Pair with Tesla Coil
Tesla Coil’s strongest card pairings so far are Defragment (+8.3%), Shadow Shield (+8.3%), and Subroutine (+8.3%), each shown with the win-rate lift it adds.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Tesla Coil Win Rate by Class
Exclusive to the Defect, Tesla Coil posts a 25.0% win rate over 4 tracked runs.
The Defectappears in 14.3% of its runs (4 tracked)Best Relics for Tesla Coil
The relics that swing Tesla Coil’s win rate the most are Cracked Core (0.0%), with each lift shown.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Tesla Coil Card Details
A 0-energy uncommon attack, Tesla Coil is upgraded 55.6% of the time and tends to enter the deck around floor 9.
Deal 3 damage. Trigger all Lightning against the enemy.
Upgrade: +3 Damage
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Tesla Coil – Frequently Asked Questions
Is Tesla Coil good in Slay the Spire 2?
Across 4 tracked runs, Tesla Coil has a 25.0% win rate — +12.4% above the average deck. Win rate reflects how often runs that include the card end in victory.
What does Tesla Coil do in Slay the Spire 2?
Tesla Coil costs 0 energy. Deal 3 damage. Trigger all Lightning against the enemy.
What class is Tesla Coil in Slay the Spire 2?
Tesla Coil is an Uncommon Defect Attack.
Is Tesla Coil worth upgrading in Slay the Spire 2?
Players upgrade Tesla Coil in 55.6% of runs. Upgrading it grants +3 Damage.
What is the best relic for Tesla Coil?
In tracked runs, Tesla Coil has performed best alongside Cracked Core, which lifts its win rate by 0.0% over 4 runs together.
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.