Red MaskRelic
At the start of each combat, apply Weak to ALL enemies.
Is Red Mask good in Slay the Spire 2?
Red Mask is a common relic in Slay the Spire 2. While carried, it does the following: At the start of each combat, apply Weak to ALL enemies. It currently underperforms most relics, sitting at D tier in our Slay the Spire 2 relic rankings.
Across 48 recorded runs, decks carrying it win 27.3% of the time, comfortably clear of the 12.6% average, by 14.7%. It’s a more situational relic, showing up in just 9.3% of runs. The class that gets the most out of it is the Ironclad, at a 40.0% win rate. Ironclad players hold onto it in 10.2% of their runs.
It combos especially well with Alignment, worth a +72.7% win-rate swing together. Another strong card to run with it is Mayhem, worth +72.7% to its win rate. On average it’s acquired around floor 17 of a run. Its common rarity shapes how frequently you’ll run into it.
It has 12 run wins against 32 losses in our tracked data. When runs carrying it end, the most frequent culprit is Knowledge Demon Boss, which closes out 6.3% of them. Read on for Red Mask’s complete card, class, and threat breakdown before you decide to pick it up.
Red Mask Win Rate & Pick Rate
Red Mask’s 27.3% win rate clears the 12.6% all-run average by 14.7%, the gap charted below.
Run Outcomes with Red Mask
Red Mask has 12 wins and 36 losses over 48 tracked runs (25.0% won); abandoned runs count as losses.
- Wins 25.0%
- Losses 75.0%
Red Mask Details
Red Mask is a common relic carried in 9.3% of runs and usually picked up around floor 17.
At the start of each combat, apply Weak to ALL enemies.
What Ends Runs with Red Mask
Red Mask’s most common run-enders are Knowledge Demon Boss (6.3%), Queen Boss (6.3%), and Terror Eel Elite (4.2%).
- Knowledge Demon Boss6.3% of runs
- Queen Boss6.3% of runs
- Terror Eel Elite4.2% of runs
- Phrog Parasite Elite4.2% of runs
- Infested Prisms Elite4.2% of runs
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Red Mask – Frequently Asked Questions
Is Red Mask good in Slay the Spire 2?
Across 48 tracked runs carrying it, Red Mask 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 Red Mask do in Slay the Spire 2?
At the start of each combat, apply Weak to ALL enemies.
How rare is Red Mask in Slay the Spire 2?
Red Mask is a Common relic, picked up in 9.3% of tracked runs.
What is the best card to use with Red Mask?
In tracked runs, Red Mask has performed best alongside Alignment, which lifts its win rate by +72.7% over 3 runs together.
Which class is Red Mask best in?
Red Mask has its highest win rate with The Ironclad (40.0%).
See Also
Compare Red Mask with the rest of the best Slay the Spire 2 relics, cards, and classes below.