MetamorphosisSkill
Add random Attacks into your Draw Pile. They're free to play this combat.
Is Metamorphosis good in Slay the Spire 2?
In Slay the Spire 2, Metamorphosis is an event skill from the Event card pool. Its effect: Add random Attacks into your Draw Pile. They're free to play this combat. Right now it’s a premium pick that sits at B tier — one of the better cards you can add to a deck this run.
Over 14 tracked runs its win rate sits at 35.7%, 23.1% ahead of the 12.6% all-deck baseline. It sees niche play, included in only 2.7% of eligible runs. Within Ironclad runs it’s drafted 6.1% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.0 copies on average.
Its standout pairing so far is Strike, which lifts its win rate by +31.0% when the two share a deck. On the relic side, Pael's Blood is its standout companion, worth a +64.3% win-rate swing alongside it. It costs 2 energy, gets upgraded 21.4% of the time, and tends to be picked up near floor 23.
Upgrading the card adds +2 Cards to its stat line. Of the runs that drafted it, 5 ended in victory against 9 deaths and 0 abandons. Its most common run-ender is Infested Prisms Elite, finishing 14.3% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Metamorphosis fits a Event deck.
Metamorphosis Win Rate & Pick Rate
At a 35.7% win rate, Metamorphosis runs 23.1% ahead of the 12.6% all-deck baseline — the bars below put the two side by side.
Run Outcomes with Metamorphosis
Across the 14 tracked runs that drafted Metamorphosis, 5 ended in a win and 9 in a loss — a 35.7% win share, counting abandons as losses.
- Wins 35.7%
- Losses 64.3%
Best Cards to Pair with Metamorphosis
Metamorphosis’s strongest card pairings so far are Strike (+31.0%), Mad Science (+31.0%), and Defend (+31.0%), each shown with the win-rate lift it adds.
Based on small co-occurring samples — treat these as early signals, not final verdicts.
Metamorphosis Win Rate by Class
Of the 4 classes that draft Metamorphosis, it performs best with Ironclad (66.7%), Necrobinder (40.0%), and Regent (33.3%).
Best Relics for Metamorphosis
The relics that swing Metamorphosis’s win rate the most are Pael's Blood (+64.3%), Precarious Shears (+31.0%), and Burning Blood (+31.0%), with each lift shown.
Pael's Blood3 runs
Precarious Shears3 runs
Burning Blood3 runs
Anchor3 runs
Bound Phylactery4 runs
Gorget5 runsBased on small co-occurring samples — treat these as early signals, not final verdicts.
Metamorphosis Card Details
A 2-energy event skill, Metamorphosis is upgraded 21.4% of the time and tends to enter the deck around floor 23.
Add random Attacks into your Draw Pile. They're free to play this combat.
Upgrade: +2 Cards
What Ends Runs with Metamorphosis
Runs holding Metamorphosis end most often against Infested Prisms Elite (14.3%) and Kaiser Crab Boss (14.3%) — the share of its runs each accounts for is shown.
- Infested Prisms Elite14.3% of runs
- Kaiser Crab Boss14.3% of runs
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Metamorphosis – Frequently Asked Questions
Is Metamorphosis good in Slay the Spire 2?
Across 14 tracked runs, Metamorphosis has a 35.7% win rate — +23.1% above the average deck. Win rate reflects how often runs that include the card end in victory.
What does Metamorphosis do in Slay the Spire 2?
Metamorphosis costs 2 energy. Add random Attacks into your Draw Pile. They're free to play this combat.
What class is Metamorphosis in Slay the Spire 2?
Metamorphosis is an Event Event Skill.
Is Metamorphosis worth upgrading in Slay the Spire 2?
Players upgrade Metamorphosis in 21.4% of runs. Upgrading it grants +2 Cards.
What is the best relic for Metamorphosis?
In tracked runs, Metamorphosis has performed best alongside Pael's Blood, which lifts its win rate by +64.3% over 3 runs together.
See Also
Keep exploring Slay the Spire 2 tier lists and stats below.