Updated for Data 2026-03-17Early Access — numbers may shift with patches.
Boot Sequence
Defect · Skill · Uncommon · 0 cost
Base
Upgraded
Card text
Innate. Gain 10 Block. Exhaust.
Boot Sequence+
Innate. Gain 13 Block. Exhaust.
Builds that use Boot Sequence
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
Boot Sequence FAQ
- Should I upgrade Boot Sequence in Slay the Spire 2?
- Compare the upgraded text: Innate. Gain 13 Block. Exhaust.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
- What builds use Boot Sequence?
- Boot Sequence appears in 2 tracked builds: Claw Machine (A-tier, flex pick), Permafrost Bastion (A-tier, flex pick).
- What character uses Boot Sequence?
- Boot Sequence 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.