Razor ToothRelic
Every time you play an Attack or Skill, Upgrade it for the remainder of combat.
Is Razor Tooth good in Slay the Spire 2?
In Slay the Spire 2, Razor Tooth is a rare relic you can pick up on your climb. Its effect: Every time you play an Attack or Skill, Upgrade it for the remainder of combat. The data marks it as a weaker relic, settling at D tier — rarely a run-defining grab.
Over 12 tracked runs the win rate of decks holding it sits at 27.3%, 14.7% ahead of the 12.6% all-run baseline. It sees lighter play, carried in only 2.3% of runs. It does its best work in the hands of the Ironclad, who post a 66.7% win rate with it. Within Ironclad runs specifically, it’s carried 6.1% of the time.
Its standout card pairing is Thrash, which lifts the relic’s win rate by +39.4% when both are in play. It also works nicely with Strike, good for a +39.4% win-rate change. It typically enters the deck near floor 21. As a rare relic, how often it’s offered depends on its rarity tier.
Of the runs that carried it, 3 ended in victory while 8 fell to a defeat. Its most common run-ender is Entomancer Elite, finishing 16.7% of the runs it appears in. See the best cards, class split, and threats below for the full read on whether Razor Tooth is worth grabbing.
Razor Tooth Win Rate & Pick Rate
At a 27.3% win rate, Razor Tooth runs 14.7% ahead of the 12.6% all-run baseline — the bars below put the two side by side.
Run Outcomes with Razor Tooth
Across the 12 runs that carried Razor Tooth, 3 ended in a win and 9 in a loss — a 25.0% win share, counting abandons as losses.
- Wins 25.0%
- Losses 75.0%
Razor Tooth Details
Carried in 2.3% of runs, Razor Tooth is a rare relic typically acquired near floor 21.
Every time you play an Attack or Skill, Upgrade it for the remainder of combat.
What Ends Runs with Razor Tooth
Runs carrying Razor Tooth end most often against Entomancer Elite (16.7%) — the share of its runs each accounts for is shown.
- Entomancer Elite16.7% of runs
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Razor Tooth – Frequently Asked Questions
Is Razor Tooth good in Slay the Spire 2?
Across 12 tracked runs carrying it, Razor Tooth wins 27.3% of the time — +14.7% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Razor Tooth do in Slay the Spire 2?
Every time you play an Attack or Skill, Upgrade it for the remainder of combat.
How rare is Razor Tooth in Slay the Spire 2?
Razor Tooth is a Rare relic, picked up in 2.3% of tracked runs.
What is the best card to use with Razor Tooth?
In tracked runs, Razor Tooth has performed best alongside Thrash, which lifts its win rate by +39.4% over 3 runs together.
Which class is Razor Tooth best in?
Razor Tooth has its highest win rate with The Ironclad (66.7%).
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.