Updated for Data 2026-03-17Early Access — numbers may shift with patches.
Tesla Coil
Defect · Attack · Uncommon · 0 cost
Base
Upgraded
Card text
Deal 3 damage. Trigger all Lightning against the enemy.
Tesla Coil+
Deal 6 damage. Trigger all Lightning against the enemy.
Builds that use Tesla Coil
Archetypes that draft this card in real runs, with the role it plays.
Keywords
Build context
See the Defect build hub for archetypes that feature this card in real runs.
Related cards
Tesla Coil FAQ
- Should I upgrade Tesla Coil in Slay the Spire 2?
- Compare the upgraded text: Deal 6 damage. Trigger all Lightning against the enemy.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
- What builds use Tesla Coil?
- Tesla Coil appears in 2 tracked builds: Storm Conductor (S-tier, core card), Overcharge Detonation (A-tier, flex pick).
- What character uses Tesla Coil?
- Tesla Coil is tagged as a Defect card. See the Defect build hub for archetypes that care about it.
Patch history
SpireForge snapshots card text from Untapped exports dated 2026-03-17. When Mega Crit ships a balance patch, we re-run the scraper and refresh every affected URL—see /patches for the editorial log.