Updated for Data 2026-03-17Early Access — numbers may shift with patches.
Machine Learning
Defect · Power · Rare · 1 cost
Base
Machine Learning
Upgraded
Machine Learning+
Card text
At the start of your turn, draw 1 additional card.
Machine Learning+
Innate. At the start of your turn, draw 1 additional card.
Builds that use Machine Learning
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
Machine Learning FAQ
- Should I upgrade Machine Learning in Slay the Spire 2?
- Compare the upgraded text: Innate. At the start of your turn, draw 1 additional card.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
- What builds use Machine Learning?
- Machine Learning appears in 2 tracked builds: Storm Conductor (S-tier, flex pick), Machine Mind (B-tier, flex pick).
- What character uses Machine Learning?
- Machine Learning 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.






