Reboot•Skill

Is Reboot good in Slay the Spire 2?

In Slay the Spire 2, Reboot is a rare skill from the Defect card pool. Its effect: Shuffle ALL your cards into your Draw Pile. Draw cards. Performance-wise it’s a solid if unspectacular include, rated C tier overall.

Over 59 tracked runs its win rate sits at 31.5%, 12.5% ahead of the 19.0% all-deck baseline. It sees niche play, included in only 1.6% of eligible runs. Within Defect runs it’s drafted 9.9% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.1 copies on average.

Its standout pairing so far is Machine Learning, which lifts its win rate by +21.9% when the two share a deck. On the relic side, Tiny Mailbox is its standout companion, worth a +16.7% win-rate swing alongside it. It costs 0 energy, gets upgraded 20.3% of the time, and tends to be picked up near floor 18.

Upgrading the card adds +2 Cards to its stat line. Of the runs that drafted it, 17 ended in victory against 37 deaths and 5 abandons. Its most common run-ender is Queen Boss, finishing 10.2% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Reboot fits a Defect deck.

Best Cards to Pair with Reboot

Reboot’s strongest card pairings so far are Machine Learning (+21.9%), Overclock (+21.6%), and All for One (+16.4%), each shown with the win-rate lift it adds.

Machine Learning+21.9%9 runsOverclock+21.6%14 runsAll for One+16.4%7 runsHailstorm+14.3%10 runsCompact+14.3%10 runsWhite Noise+14.3%10 runs

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Reboot Win Rate by Class

Of the 2 classes that draft Reboot, it performs best with Defect (32.1%) and Regent (0.0%).

The Defect32.1%58 runsThe Regent0.0%1 runs

Best Relics for Reboot

The relics that swing Reboot’s win rate the most are Tiny Mailbox (+16.7%), Data Disk (+16.7%), and Cloak Clasp (+15.8%), with each lift shown.

Tiny Mailbox+16.7%9 runsData Disk+16.7%9 runsCloak Clasp+15.8%3 runsSai+15.8%3 runsLizard Tail+15.8%3 runsVambrace+13.8%8 runs

Based on small co-occurring samples — treat these as early signals, not final verdicts.

Reboot Card Details

A 0-energy rare skill, Reboot is upgraded 20.3% of the time and tends to enter the deck around floor 18.

Shuffle ALL your cards into your Draw Pile. Draw cards.

Upgrade: +2 Cards

What Ends Runs with Reboot

Runs holding Reboot end most often against Queen Boss (10.2%), Kaiser Crab Boss (6.8%), and The Obscura Normal (5.1%) — the share of its runs each accounts for is shown.

• Queen Boss10.2% of runs
• Kaiser Crab Boss6.8% of runs
• The Obscura Normal5.1% of runs
• Doormaker Boss3.4% of runs
• Nibbits Normal3.4% of runs

See Also

Keep exploring Slay the Spire 2 tier lists and stats below.