Summon Forth•Skill

Is Summon Forth good in Slay the Spire 2?

In Slay the Spire 2, Summon Forth is an uncommon skill from the Regent card pool. Its effect: Put Sovereign Blade into your Hand from anywhere. Forge. Performance-wise it’s a solid if unspectacular include, rated C tier overall.

Over 228 tracked runs its win rate sits at 27.3%, 13.2% ahead of the 14.1% all-deck baseline. It sees niche play, included in only 2.2% of eligible runs. Taken 30.6% of the times it is offered, it lands close to neutral on the pick-versus-skip split: 28.5% for runs that took it against 29.8% for runs that passed, a -1.2% pick lift over 179 decided runs. Within Regent runs it’s drafted 12.3% of the time, making it a regular part of that class’s decks. Decks that include it run about 1.1 copies on average.

Its standout pairing so far is Tyranny, which lifts its win rate by +25.3% when the two share a deck. On the relic side, Vajra is its standout companion, worth a +30.8% win-rate swing alongside it. It costs 1 energy, gets upgraded 24.9% of the time, and tends to be picked up near floor 14.

Upgrading the card adds +3 Forge to its stat line. Of the runs that drafted it, 62 ended in victory against 165 deaths and 1 abandons. Its most common run-ender is Kaiser Crab Boss, finishing 6.1% of the runs it shows up in. See the synergies, class split, and threats below for the full picture of where Summon Forth fits a Regent deck.

Pick or Skip: Summon Forth

Players take Summon Forth in 30.6% of the 658 offers it appears in; those runs win 28.5% against 29.8% for runs that passed, a pick lift of -1.2% over 179 decided runs.

Taken 201 times out of 658 offers.

Pick rate when offered counts offers, not runs: out of every time the game put this in front of a player, how often it was taken. It is not the same number as the share of runs that end up containing it.

Pick lift is the sample-adjusted gap between runs that took the option and runs that passed on it. It is the fair way to rank choices, because raw win rates put the smallest samples on top.

When to Pick Up Summon Forth

Of the 4 pickup windows recorded for Summon Forth, Act 3 is the best: 63.2% across 19 runs.

Win rate of runs by the act Summon Forth entered the deck. Acts that have not reached the sample floor show their run count only.

Best Cards to Pair with Summon Forth

Summon Forth’s strongest card pairings so far are Tyranny (+25.3%), Glimmer (+23.4%), and Big Bang (+19.0%), each shown with the win-rate lift it adds.

Tyranny+25.3%18 runsGlimmer+23.4%25 runsBig Bang+19.0%52 runsSword Sage+18.1%51 runsBulwark+16.2%80 runsConvergence+15.6%36 runs

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

Summon Forth Win Rate by Class

Exclusive to the Regent, Summon Forth posts a 27.3% win rate over 228 tracked runs.

The Regentappears in 12.3% of its runs (228 tracked)

Best Relics for Summon Forth

The relics that swing Summon Forth’s win rate the most are Vajra (+30.8%), Whetstone (+30.7%), and Bag of Marbles (+28.7%), with each lift shown.

Vajra+30.8%36 runsWhetstone+30.7%24 runsBag of Marbles+28.7%27 runsFragrant Mushroom+27.3%17 runsFestive Popper+26.0%27 runsOddly Smooth Stone+23.2%35 runs

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

Summon Forth Card Details

A 1-energy uncommon skill, Summon Forth is upgraded 24.9% of the time and tends to enter the deck around floor 14.

Put Sovereign Blade into your Hand from anywhere. Forge.

Upgrade: +3 Forge

What Ends Runs with Summon Forth

Runs holding Summon Forth end most often against Kaiser Crab Boss (6.1%), Decimillipede Elite (5.3%), and Knowledge Demon Boss (5.3%) — the share of its runs each accounts for is shown.

• Kaiser Crab Boss6.1% of runs
• Decimillipede Elite5.3% of runs
• Knowledge Demon Boss5.3% of runs
• Phrog Parasite Elite5.3% of runs
• Entomancer Elite3.9% of runs

See Also

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