Mongil: Star Dive Penny Guide — Best Artifact, Set, Canto & Teams

Ranged Lightning Brawler built on Coins — collect them via Basic Attack 3rd-Hits, spend them on enhanced Special Skills for huge multi-target Lightning burst. The launch Lightning carry, with a Jackpot RNG kicker at C5.

Penny Guide — Best Artifact, Set, Canto & Teams

Penny
Mongil: Star Dive · Character Guide

Penny SSR

Elf Who Has Awakened to the Joys of Capitalism · Lightning · Brawler

Ranged Lightning Brawler built on Coins — collect them via Basic Attack 3rd-Hits, spend them on enhanced Special Skills for huge multi-target Lightning burst. The launch Lightning carry, with a Jackpot RNG kicker at C5.

  • SSR
  • Lightning
  • Brawler
  • Ranged
  • Coin economy
  • Multi-hit burst
The short version

Verdict

Penny is the launch Lightning Brawler and the most mechanically distinct SSR in the 1.0 roster. Her loop runs on Coins: Basic Attack 3rd-Hits generate Coins, the Special Skill consumes a Coin to fire an enhanced multi-arrow attack, and the Ultimate (Thunderstorm Shot) is a huge Lightning AoE that flies past enemies causing explosions. Crit Rate scales with her Lightning DMG Boost, so the more Lightning damage you stack, the higher her crit chance.

Her ceiling is C1 (teammates can also generate Coins for her — one shared economy across the team) and C3 (Ultimate consumes Coins for +50% Lightning DMG, and Coins immediately return). C5 adds a Jackpot RNG mechanic — 40% chance per Coin gen to trigger Jackpot, during which she can't make new Coins but gets massive damage. The Coin economy is the skill check.

Pull her if you don't have a Lightning carry. She is the launch Lightning ceiling and a strong ranged Brawler that doesn't take melee risk. Skip if you already pulled Mina or Penny-style stack carries — the Coin loop has the highest skill floor in the roster.

  • Story / AdventureAStrong AoE Ultimate clears packs. Special arrows hit multiple targets. Loop pace is slower than Esther.
  • Conquest / BossesSHighest single-target Lightning ceiling at 1.0. Ultimate scales with consumed Coins for the burst window.
  • Stagger / BurstABrawler — pours damage into the broken phase. Doesn't anchor the break (Lightning has no SSR Destroyer at launch — pair with Benjamin or Reina).
  • Endgame / RiftsSSustained Coin economy + multi-hit Lightning DMG. C5 Jackpot adds RNG ceiling for theory-crafters.
  • F2P-friendlyAC0 functional but the loop is complex. Spirit King set craftable, signature gated.

Strengths

  • Highest single-target Lightning ceiling at launch.
  • Ranged Brawler — no melee risk, holds DPS uptime in dodge-heavy boss patterns.
  • Crit Rate scales with her Lightning DMG Boost — stacking Lightning DMG % gets you Crit Rate for free.
  • Ultimate inflicts Lightning Affliction → self-feeds Spirit King 4pc (+10% Lightning DMG vs Lightning-Afflicted).
  • Coin economy adds depth — skilled players hit her real ceiling significantly above casual ones.
  • Multi-target Ultimate (explosions as the arrow flies past) clears trash packs faster than melee Brawlers.

Weaknesses

  • Highest skill floor in the SSR roster — the Coin economy is unforgiving if you miss BA 3rd-Hits.
  • Coin generation depends on landing BA 3rd-Hits cleanly — interrupts (boss dodge, hit-stun) waste cycles.
  • Special Skill cooldown is 1s but the enhanced version requires a Coin — without one you fire the base version, losing significant damage.
  • Lightning has no SSR Destroyer at launch — stagger anchor is SR (Benjamin or Reina), so her S-tier ceiling depends on F2P partners.
  • C5 Jackpot is RNG (40% chance) — high variance, not deterministic. Frustrating for some players.
  • Savvy Investment (signature) is banner-gated. Frenzied Struggle covers at ~80% but loses the Coin synergy.
The short version

Best gear

Penny's recommended artifact + equipment set, with farmable alternates for F2P.

Signature artifactBISSavvy InvestmentSSR Brawler signature. +6% Crit Rate baseline + Lightning DMG boost on Special Skill cast — themed exactly to Penny's Coin economy (Money is Power). No other Brawler artifact compounds her Coin-spend loop like this.
Equipment setBISSpirit King (4-piece)SSR Lightning set. 2pc grants +8% Lightning DMG for 3s on Basic Attack — fires continuously during her BA chain. 4pc grants +10% Lightning DMG vs Lightning-Afflicted enemies — her Ultimate applies Lightning Affliction, so the set self-feeds. Craftable.

Alternates

  • Frenzied Struggle — SSR Brawler alternate if no signature — Crit DMG stacking on landed attacks. Generic but high baseline; loses the Coin economy scaling.
  • Ice Heart — SR Lightning set, F2P bridge. 2pc +3% Lightning Attack Neutralization DMG — Ultimate-focused, weaker than Spirit King but craftable from launch.
  • Onsae's Dance — SR generic set — +5% Crit Rate on Perfect Dodge. Niche pickup that pairs with her ranged dodge-heavy playstyle.
How the kit works

Kit overview

Five abilities. Coins are the currency — earn them, spend them, profit.

  1. SpecialElectric Overload1s CD · Gauge 240

    Backflip + multi-arrow Lightning forward shot. With a Coin available, it consumes the Coin and fires the enhanced version — multiple targets, big damage. Fires CONSTANTLY (1s CD) but only enhanced if you have a Coin.

  2. Basic AttackTitanium BowGauge 90

    Ranged bow shots. 3rd-Hit creates a Lightning current that seeks nearby enemies + generates a Coin. Spending a Coin on Charge Attack restores something. This is your Coin engine — every 3 BAs = 1 Coin.

  3. PassiveElectric Charge

    Crit Rate increases with Lightning DMG Boost (cap). BA 3rd-Hit generates Coins (with cooldown). The passive ties her offensive substats together — stack Lightning DMG, get Crit Rate for free.

  4. Tag-InTempest ArrowGauge 300

    Swap-in: arrow into the air → falls as shards on enemies. AoE Lightning entry. Doesn't generate Coins but seeds damage during the swap.

  5. UltimateThunderstorm Shot3 charges

    Huge electric arrow that flies past enemies, causing chain Lightning explosions + inflicting Lightning Affliction. C3 lets it consume Coins for +50% Lightning DMG, returning the Coins immediately after.

Dupes / Canto

Canto priority

C1 is the meaningful jump (team Coin sharing); C3 amplifies the Ultimate.

Canto value (in order)

  • C1 — No Price GougingTeammates' attacks can also generate Coins for Penny. Shared team Coin economy = faster generation = more enhanced Specials = bigger damage. Biggest jump in her chart.
  • C3 — Optimal Time ManagementUltimate consumes Coins for +50% Lightning DMG and Coins immediately return. Transforms the Ultimate into the highest-burst tool in the game.
  • C5 — Reclaimed Treasure40% Jackpot proc on Coin gen — high variance RNG ceiling. Massive damage during Jackpot windows; some players love it, some hate the RNG.
  • C0 — Money Is BestCoins auto-collect + Crit DMG +50% for X seconds on Coin pickup. Fully playable at C0.
  • C2 / C4 — flat statsticks+2 skill levels each. Pickup between meaningful jumps.
On-field play

How to play her — boss rotation

Five steps. The skill check is BA 3rd-Hit timing.

  • 1. Tag-In (Tempest Arrow) for AoE entryFalls as Lightning shards on the enemy cluster. Doesn't generate Coins but seeds damage and the swap window.
  • 2. Basic Attack 3× to land the 3rd-Hit + CoinThe 3rd-Hit is where the Coin is generated. Don't break the chain — boss dodges or interrupts reset the count.
  • 3. Special Skill (Electric Overload) — spend the CoinWith a Coin available, Special fires the enhanced multi-arrow version. Without a Coin you fire base Special — significantly weaker. Wait for the Coin.
  • 4. Ultimate (Thunderstorm Shot) on stagger windowMulti-target Lightning explosion + Lightning Affliction. With C3, consumes Coins for +50% DMG (returned after). Pop in the broken phase for the burst.
  • 5. Continue the BA → Coin → Special loopSpecial Skill is on 1s CD — you can fire it constantly as long as Coins are available. The bottleneck is Coin generation, not Special cooldown.
Investment by profile

Should you pull / invest?

Four answers for four player types.

Beginner / new player

Pull only if you're willing to learn the Coin loop — she has the highest skill floor in the SSR roster. If you want a simpler carry to start, prefer Ophelia or Esther. If you enjoy mechanical depth, she rewards practice.

F2P / low spend

Good pull if you don't have a Lightning carry. C0 functional, Spirit King set craftable, Ice Heart SR bridge. The signature artifact is banner-gated but Frenzied Struggle covers at ~80% efficiency.

Invested / dolphin

C1 first (team-shared Coins — biggest jump). C3 second (Ultimate +50% with Coin spend). Stop at C3; C5 Jackpot is RNG variance, not deterministic.

Endgame / theory-crafter

She is the launch Lightning ceiling. Stack Lightning DMG % (her Crit Rate scales off it — free crit scaling). Run Spirit King 4pc + Savvy Investment + Benjamin/Reina for the stagger anchor. C5 Jackpot is the highest variance ceiling in the SSR roster — high reward when it procs.

Best partners

Teams featuring Penny

Penny needs a stagger anchor (Lightning has no SSR Destroyer at launch — use SR partners) and a Supporter for sustain.

  1. 1BenjaminBenjaminSR Lightning Slayer — off-field ambush + Lightning Affliction stacking. The launch F2P pair for mono-Lightning comps.Lightning · Slayer (SR)
  2. 2ReinaReinaSR Lightning Destroyer — stagger anchor for mono-Lightning team. Penny dumps Coin-spent Specials in the broken window.Lightning · Destroyer (SR)
  3. 3YeonhwaYeonhwaAlternative SR Lightning Slayer — different ambush profile than Benjamin.Lightning · Slayer (SR)
  4. 4BonnieBonnieOff-element Resonance support. Universal pickup if you don't have a built Earth/Wind Supporter.Wind · Supporter (SR)
  5. 5FrancisFrancisHeals + ATK buffs. Keeps Penny topped up in long Coin-loop rotations.Earth · Supporter (SR)

Mono-Lightning F2P (Penny + Reina + Benjamin or Bonnie) is the cleanest Lightning comp at launch.

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Quick answers

FAQ

Is Penny worth pulling at launch?
Yes if you don't have a Lightning carry and you're willing to learn the Coin loop. She is the launch Lightning ceiling and the most mechanically-deep SSR Brawler in the roster. Higher skill floor than Esther or Ophelia — rewards practice.
What is Penny's best artifact?
Savvy Investment — her signature SSR Brawler artifact. +6% Crit Rate baseline + Lightning DMG boost on Special Skill cast. Themed to her Coin economy (Money is Power) and built around her Special-spam loop.
What is Penny's best equipment set?
Spirit King (4-piece, SSR Lightning). 2pc fires continuously during BA chains, 4pc self-feeds vs Lightning-Afflicted (Ultimate applies it). Craftable.
What is the strongest Penny team at launch?
Penny + Reina + Benjamin (or Bonnie/Francis for sustain). Reina anchors the Lightning stagger gauge, Penny dumps Coin-spent Specials in the broken window, Benjamin contributes off-field ambush. Mono-Lightning F2P comp.
How do I play Penny in a boss fight?
Tag-In with Tempest Arrow for AoE entry. Basic Attack 3 times to land the 3rd-Hit + generate a Coin. Special Skill (Electric Overload) to consume the Coin and fire the enhanced multi-arrow. Ultimate (Thunderstorm Shot) on stagger window with C3 Coin-consume for +50% Lightning. Repeat the BA → Coin → Special loop.
Which Canto should I prioritise for Penny?
C1 first (teammates generate Coins for her — biggest jump). C3 second (Ultimate Coin-spend +50% Lightning). Stop at C3; C5 Jackpot is RNG variance, not deterministic.
Can I play Penny F2P?
Yes — C0 functional. Spirit King craftable; Ice Heart SR is a real bridge. Without Savvy Investment artifact, use Frenzied Struggle generic Brawler at ~80% efficiency. Pair her with Reina + Benjamin for the mono-Lightning F2P comp.
Does Penny need to land BA 3rd-Hits exactly?
Yes — the 3rd-Hit is what generates her Coins. Interrupts (boss dodge, hit-stun) reset the chain count and you waste Coin generation. The skill check is keeping the BA chain alive against active boss patterns.
What is the Jackpot mechanic at C5?
C5 gives Coins a 40% chance to trigger Jackpot during which she can't generate new Coins but deals massive damage. High variance — when it procs you do far more damage than baseline; when it doesn't, you play normally. RNG ceiling for theory-crafters.
Penny vs. Mina for first ranged Brawler?
Mina is simpler (Essence stacks) and pairs with the launch S-tier Flare Fire comp. Penny is more complex (Coin economy) but covers the Lightning element. Take Mina first for the safer pull, Penny if you want Lightning coverage or enjoy mechanical depth.

Sources & method

Every cooldown, gauge cost and bonus traces back to game data exports in games/mongil/data. Editorial reading is our analysis written in our own words.

  • In-game character data (skills, ascension, Canto).
  • Community team composition guide — Mongil: Star Dive launch teams.
  • Savvy Investment artifact text (Mongil 1.0 in-game tooltip).
  • Spirit King equipment set text (Mongil 1.0 in-game tooltip).
  • Community feedback on Penny Coin-loop variants and Jackpot RNG.
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