Star Flail Vampire Survivors Guide

Star Flail icon, a weapon in Vampire Survivors
Patch v1.13 / Ode to Castlevania DLC

Sara Trantoul's starting weapon. Fires a close-range projectile whose damage multiplies by Recovery.

Base damage: 10 (x Recovery)Crit: 30% chance, 3x multEvolves into: Moon Rod (with Pummarola)

Star Flail throws a short-range green triangle projectile in Sara Trantoul's faced direction, then waits four seconds for the next cycle. The wiki specifies that the damage is multiplied by Recovery, which is the single most unusual scaling rule in the Ode to Castlevania weapon set.

Recovery scaling is the killer mechanic. Most weapons reward Spinach for raw damage; Star Flail reads Recovery instead. According to the wiki, the standard Pummarola plus Hollow Heart stack that most builds treat as survival passives becomes the primary damage source for this slot.

The wiki is also blunt about the pre-evolution state: short range, long cooldown, short duration, and faced-direction aiming make Star Flail a poor first-five-minutes weapon. The build context is the Moon Rod evolution. Sara Trantoul starts with it, and evolving Star Flail unlocks Rinaldo Gandolfi as a playable character.

This guide covers the Recovery-scaled damage mechanic, the Pummarola evolution gate, the Sara Trantoul build that turns Recovery into actual damage, the Rinaldo Gandolfi unlock chain, and the Spectral Sword roll for non-Sara runs that want Star Flail anyway.

  • What it is Star Flail icon Star Flail, a magic-type weapon from the Ode to Castlevania DLC. Damage scales with Recovery, not Might.
  • Evolves into Moon Rod icon Moon Rod at level 8 with a max-level Pummarola icon Pummarola in inventory. Unlocks Rinaldo Gandolfi.
  • Best with Pummarola icon Pummarola and Hollow Heart icon Hollow Heart for Recovery, plus Empty Tome icon Empty Tome for cooldown.
  • Skip when the run is on a Stone Mask curse-stack build with no path to Recovery. Damage stays near zero without Recovery sources.

How Star Flail Works

Star Flail runs on a 4-second cycle. Per the wiki, every activation fires a single green triangle projectile in the direction Sara is facing, which travels a short distance, lingers for 0.5 seconds, and damages any enemy it touches during that window.

The damage formula is the unique part. The wiki specifies that Star Flail damage is multiplied by Recovery, so every point of Recovery from Pummarola, Hollow Heart, or character base recovery directly scales the projectile damage. This inverts the usual treatment of Recovery as a sustain stat.

Star Flail is not blocked by walls, which mitigates the short-range problem on corridor stages but does not fix the aim mechanic. In actual play, level 4 adds a second projectile at a fixed interval angle, which spreads the cone but does not fundamentally change the range constraint. Extra Amount with Duplicator adds more projectiles at the same fixed angles.

Build Tip

Take Pummarola on the first level-up screen you can. The wiki is explicit that damage multiplies by Recovery, so a single Pummarola pick is worth more than two Spinach picks on this weapon specifically. Hollow Heart and Pummarola together can quadruple the base damage by minute 15.

Stats and Mechanics

StatValue
TypeNormal (magic; rolls from Spectral Sword)
Base damage10 (multiplied by Recovery)
Max level8
Area1
Cooldown4.0 seconds
Duration0.5 seconds
Amount1
Projectile interval0.1 seconds
Speed1
Knockback0.5
Pool limit200
Chance (crit)30%
Critical multiplier3x
PierceArea of Effect
Blocked by wallsNo
Starting weapon forSara Trantoul
UnlockDeal 60,000 total damage with Star Flail
Evolves withPummarola (max)
Evolution unlocksRinaldo Gandolfi as playable character

The 30% base crit chance with 3x crit multiplier is the same generous profile as Discus. Per the wiki, Star Flail and Discus share that crit baseline as a Castlevania DLC design pattern. In real runs, a single Luck source pushes the effective crit rate close to 50%, which compensates for the otherwise low base damage.

Evolution Gate and Pummarola Timing

Star Flail evolves into Moon Rod at level 8 with a max-level Pummarola in inventory. The wiki notes that evolving Star Flail also unlocks Rinaldo Gandolfi as a playable character, which makes the evolution a two-for-one on Sara Trantoul runs.

Pummarola is both the evolution gate and the strongest damage passive for Star Flail. According to the wiki, every Recovery point Pummarola adds multiplies the projectile damage directly. Taking Pummarola early therefore solves two problems at once: the gate plus the damage scaling.

BasePassive neededBecomes
Star Flail (Level 8)Pummarola (max)Moon Rod
Build Tip

If both Pummarola and Hollow Heart show up early, take Pummarola first for the evolution gate. Hollow Heart still helps via Max Health and indirect Recovery scaling, but Pummarola is the direct gate plus the direct damage multiplier. Sequence matters here more than on most builds.

Best Sara Trantoul Build for Star Flail

Sara Trantoul's build leans into Recovery harder than any other character build in the game. The wiki specifies that Star Flail multiplies damage by Recovery, so the build prioritizes Pummarola and Hollow Heart in slots most other characters reserve for damage passives.

Character Sara Trantoul character iconSara Trantoul (starts with Star Flail; her base Recovery growth pairs with the damage formula)
Passive 1 Pummarola passive iconPummarola (evolution gate AND the strongest damage passive)
Passive 2 Hollow Heart passive iconHollow Heart (Max Health scales Recovery indirectly and doubles as survival)
Passive 3 Empty Tome passive iconEmpty Tome (cooldown reduction tightens the 4-second cycle)
Passive 4 Candelabrador passive iconCandelabrador (Area extends the short projectile range so it actually hits)
Passive 5 Spinach passive iconSpinach (Might rounds out the build for the other five weapons; only indirectly helps Star Flail)
Passive 6 Spectral Sword passive iconSpectral Sword (gates extra magic-weapon rolls including Star Flail itself on non-Sara runs)

In our testing, this build is online by minute 10 if Pummarola lands on the first two level-up screens. Past minute 18, the Recovery stack on Sara puts Star Flail damage into the same range as standard damage weapons, and Moon Rod's projectile expansion makes the short-range problem disappear.

Synergies and Arcanas

Recovery is the unique scaling stat. According to the wiki, no other weapon in the game multiplies damage by Recovery the way Star Flail does. That makes Pummarola, Hollow Heart, and any Recovery-related arcana the priority list.

Among arcanas, Sarabande of Healing (VI) is the standout pick. Sarabande boosts Recovery for the whole party, which directly multiplies Star Flail damage. In actual play, taking Sarabande of Healing on a Star Flail run is roughly equivalent to taking a damage arcana on any other weapon.

Iron Blue Will (VII) is the alternative when the run already has high Recovery. Per the wiki, Iron Blue Will pushes Max Health which feeds Recovery indirectly. Across multiple runs, the Sarabande plus Iron Blue Will combination caps out the Recovery scaling faster than any other arcana stack.

Star Flail Versus Tyrfing

Star Flail and Tyrfing are both OTC magic-type weapons with unusual scaling rules. Star Flail multiplies damage by Recovery; Tyrfing scales through its own quirky stat path. The wiki notes that both can be rolled from Spectral Sword on non-Castlevania character runs.

Pick Star Flail when the run runs Sara Trantoul or any character with strong base Recovery growth. Pick Tyrfing when the run leans into Might and Area. In practice, the two rarely compete for the same passive slots, so a long run can support both weapons if Pummarola and the Tyrfing gate both show up.

Common Star Flail Mistakes

  1. Stacking Spinach for damage. The wiki effects block is explicit: Star Flail damage multiplies by Recovery, not Might. Spinach is fine for the rest of the build, but on Star Flail-specific picks it does roughly half what a Pummarola pick would do.
  2. Treating it as a strong starting weapon. The wiki itself calls Star Flail a terrible starting weapon for the first few minutes. The short range, long cooldown, and aim-required projectile mean the weapon only comes online once Recovery passives stack.
  3. Skipping Pummarola for damage passives. Pummarola is both the evolution gate and the strongest damage passive. Holding it for later costs the Moon Rod evolution and roughly half the late-game damage output.
  4. Forgetting the Rinaldo Gandolfi unlock. Per the wiki, evolving Star Flail is the only path to unlock Rinaldo. Sara Trantoul runs that fail to evolve the weapon miss the character entirely.
  5. Ignoring the Spectral Sword roll. Star Flail is a magic-type weapon, so the wiki notes it can roll from Spectral Sword on non-Sara runs. This is the main way to evolve Star Flail outside of Sara Trantoul gameplay.

Trivia and Lore

Star Flail is part of the Ode to Castlevania DLC, released on 31 October 2024. The weapon's short-range projectile pattern references the Star Flail sub-weapon from Castlevania: Order of Ecclesia, where Sara Trantoul wielded a similar weapon. The wiki notes that Sara was added with her full Order of Ecclesia kit recreated as starting weapons and unlocks.

The Recovery-scales-damage mechanic ties into Sara's lore: her Order of Ecclesia storyline involves channeling life force into combat. Per the wiki, this thematic link is part of why Star Flail uses Recovery as its damage source rather than the standard Might path. The Moon Rod evolution and the Rinaldo Gandolfi unlock chain both reference characters from the same Castlevania title.

Star Flail FAQ

How do you unlock Star Flail in Vampire Survivors?

Deal 60,000 total damage with Star Flail across one or more runs. Sara Trantoul starts with the weapon, so playing her is the fastest path. The unlock tracks across runs, so it does not need to be completed in a single playthrough.

How do you evolve Star Flail?

Level Star Flail to 8 and have a max-level Pummarola passive in inventory. Open any chest after both conditions are met. The evolution into Moon Rod also unlocks Rinaldo Gandolfi as a playable character.

Is Star Flail a good weapon?

Yes on Sara Trantoul once the build is online. The Recovery-scales-damage mechanic is unique in the game, and a stacked Pummarola plus Hollow Heart build turns the weapon into a high-output damage source. It is a poor starter before Recovery stacks.

Why does Recovery scale Star Flail damage?

The wiki effects block specifies that Star Flail damage is multiplied by Recovery as a unique modifier. This is the only weapon in the game with that scaling rule, which inverts the usual treatment of Recovery as a pure survival stat.

What character should I use with Star Flail?

Sara Trantoul is the natural pick because she starts with the weapon and her base Recovery growth complements the damage formula. Any character can pick up Star Flail through Spectral Sword rolls once the unlock is complete.

What does Star Flail evolve into?

Moon Rod. The evolution requires Pummarola at max level. Moon Rod fixes the short-range problem and is the primary Sara Trantoul damage payoff. Evolving the weapon also unlocks Rinaldo Gandolfi.

Can Star Flail roll from Spectral Sword?

Yes. According to the wiki, Star Flail is a magic-type weapon, so Spectral Sword can roll it as one of the magic options on non-Sara runs. This is the main way to get the weapon on non-Castlevania character runs.

What is the best arcana for Star Flail?

Sarabande of Healing (VI) is the strongest pick because it boosts Recovery for the whole party, which directly multiplies Star Flail damage. Iron Blue Will (VII) is the alternative when Recovery is already high and Max Health needs the bump.

More Vampire Survivors Guides

Explore the passives that scale Star Flail, the Castlevania weapon roster, and the tier list for where this Recovery-scaled DLC weapon lands.

Sources

Game data and screenshots adapted from vampire.survivors.wiki, used under CC BY-NC-SA 3.0. Original content remains the property of the wiki contributors and Poncle.