Lava RockRelic
The Act 1 Boss drops Relics.
Is Lava Rock good in Slay the Spire 2?
Lava Rock is an ancient relic in Slay the Spire 2. While carried, it does the following: The Act 1 Boss drops Relics. It currently underperforms most relics, sitting at D tier in our Slay the Spire 2 relic rankings.
Across 12 recorded runs, decks carrying it win 20.0% of the time, comfortably clear of the 12.6% average, by 7.4%. It’s a more situational relic, showing up in just 2.3% of runs. The class that gets the most out of it is the Regent, at a 33.3% win rate. Regent players hold onto it in 1.8% of their runs.
It combos especially well with Strike, worth a +13.3% win-rate swing together. Another strong card to run with it is Defend, worth +13.3% to its win rate. On average it’s acquired around floor 1 of a run. Its ancient rarity shapes how frequently you’ll run into it.
It has 2 run wins against 8 losses in our tracked data. Read on for Lava Rock’s complete card, class, and threat breakdown before you decide to pick it up.
Lava Rock Win Rate & Pick Rate
Lava Rock’s 20.0% win rate clears the 12.6% all-run average by 7.4%, the gap charted below.
Run Outcomes with Lava Rock
Lava Rock has 2 wins and 10 losses over 12 tracked runs (16.7% won); abandoned runs count as losses.
- Wins 16.7%
- Losses 83.3%
Best Cards with Lava Rock
Ranked by win-rate lift, the best cards to run with Lava Rock are Strike (+13.3%), Defend (+13.3%), and Falling Star (+13.3%).
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Lava Rock Win Rate by Class
Lava Rock shows up across 5 classes, led by Regent (33.3%), Necrobinder (25.0%), and Ironclad (0.0%) by win rate.
Lava Rock Details
Lava Rock is an ancient relic carried in 2.3% of runs and usually picked up around floor 1.
The Act 1 Boss drops Relics.
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Lava Rock – Frequently Asked Questions
Is Lava Rock good in Slay the Spire 2?
Across 12 tracked runs carrying it, Lava Rock wins 20.0% of the time — +7.4% above the average run. Win rate reflects how often runs with the relic end in victory.
What does Lava Rock do in Slay the Spire 2?
The Act 1 Boss drops Relics.
How rare is Lava Rock in Slay the Spire 2?
Lava Rock is an Ancient relic, picked up in 2.3% of tracked runs.
What is the best card to use with Lava Rock?
In tracked runs, Lava Rock has performed best alongside Strike, which lifts its win rate by +13.3% over 3 runs together.
Which class is Lava Rock best in?
Lava Rock has its highest win rate with The Regent (33.3%).
See Also
Compare Lava Rock with the rest of the best Slay the Spire 2 relics, cards, and classes below.