Supermassive•Attack

Is Supermassive good in Slay the Spire 2?

In Slay the Spire 2, Supermassive is an uncommon attack from the Regent card pool. Its effect: Deal 5 damage. Deals 3 additional damage for each card you created this combat. The data flags it as a weaker pick, settling at D tier — usually one to pass on unless your deck specifically wants it.

Over 50 tracked runs its win rate sits at 27.1%, 8.1% ahead of the 18.9% all-deck baseline. It sees niche play, included in only 1.3% of eligible runs. Within Necrobinder runs it’s drafted 0.1% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.2 copies on average.

Its standout pairing so far is Glow, which lifts its win rate by +24.0% when the two share a deck. On the relic side, Pendulum is its standout companion, worth a +29.3% win-rate swing alongside it. It costs 1 energy, gets upgraded 42.4% of the time, and tends to be picked up near floor 11.

Upgrading the card adds +1 ExtraDamage to its stat line. Of the runs that drafted it, 13 ended in victory against 35 deaths and 2 abandons. Its most common run-ender is Decimillipede Elite, finishing 12.0% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Supermassive fits a Regent deck.

Best Cards to Pair with Supermassive

Supermassive’s strongest card pairings so far are Glow (+24.0%), Crash Landing (+21.1%), and Mad Science (+20.8%), each shown with the win-rate lift it adds.

Glow+24.0%10 runsCrash Landing+21.1%6 runsMad Science+20.8%4 runsBundle of Joy+20.8%4 runsCrush Under+19.1%11 runsPillar of Creation+18.8%10 runs

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

Supermassive Win Rate by Class

Of the 2 classes that draft Supermassive, it performs best with Necrobinder (100.0%) and Regent (25.5%).

The Necrobinder100.0%1 runsThe Regent25.5%49 runs

Best Relics for Supermassive

The relics that swing Supermassive’s win rate the most are Pendulum (+29.3%), Anchor (+21.3%), and Ornamental Fan (+20.8%), with each lift shown.

Pendulum+29.3%9 runsAnchor+21.3%8 runsOrnamental Fan+20.8%4 runsRipple Basin+20.8%4 runsGorget+18.3%7 runsRed Mask+18.3%7 runs

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

Supermassive Card Details

A 1-energy uncommon attack, Supermassive is upgraded 42.4% of the time and tends to enter the deck around floor 11.

Deal 5 damage. Deals 3 additional damage for each card you created this combat.

Upgrade: +1 ExtraDamage

What Ends Runs with Supermassive

Runs holding Supermassive end most often against Decimillipede Elite (12.0%), Waterfall Giant Boss (8.0%), and Terror Eel Elite (6.0%) — the share of its runs each accounts for is shown.

• Decimillipede Elite12.0% of runs
• Waterfall Giant Boss8.0% of runs
• Terror Eel Elite6.0% of runs
• Ceremonial Beast Boss6.0% of runs
• Bygone Effigy Elite4.0% of runs

See Also

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