Part of the Sea of Conquest Heroes Series:

Heroes Hub: Slots, stars and roles (Start Here).

Combat Mechanics: The burning numbers.

Crimson Sentinel: The free Blaze/Drowning hull.

Hero Tier List: Where he ranks.

Quick Answer

Lester is the Blaze Captain, rated S tier, and his job is applying burning.

The numbers matter here, because they tell you exactly when he works:

Burning deals 10% of the attacker's ATK per second, for 8 seconds, and stacks up to 10 times.

Read that carefully. At full stacks that is 100% of your ATK per second — enormous. But it takes time to build those stacks, and the whole thing needs a fight that lasts at least 8 seconds to pay out once.

Lester is therefore excellent in fights that last and mediocre in fights that do not. That single sentence covers every question about where to use him.

Blazing vs Drowning

Both damage-over-time types, and choosing between them decides your build:

	Blazing	Drowning
Damage	10% of ATK per second	20% of ATK per second
Duration	8 seconds	5 seconds
Stacks	Up to 10	Up to 10
Special	—	Ignores armour

Blazing trades rate for duration. Lower per-second damage over a longer window, which makes it more forgiving to apply and better at sustaining pressure.

Drowning is the armour answer. Against a heavily armoured target, Drowning does full damage while everything else gets reduced. That is why Drowning, not Blazing, is the pick against sea monsters and tanky player fleets.

If your target is armoured, bring Barnacle on a Drowning hull. If your target is numerous or unarmoured and the fight will run, bring Lester.

Building the Blaze Ship

Hull: Crimson Sentinel is the obvious pick — an Epic dealing both Blaze and Drowning damage-over-time, and it is free from the 7-day Pirate King's Trail. Stormbringer is the Legendary option, though sources split on whether it is Blaze/Drowning or a defensive taunt hull, so check its rolled skills.

The three slots, all matched to Blazing for the free +20% attribute bonus:

Slot	Hero
Captain	Lester
First Mate	Will — an Epic blaze First Mate, free from Azure Promise day 2
Gunner	An amplifier such as Cursed Ed, or a rage hero

That First Mate line is worth pausing on: Will is free, Crimson Sentinel is free, so a substantial part of a working Blaze ship costs nothing beyond claiming two beginner events on time.

Gems: yellow matched to Blazing. A yellow gem for any other damage type contributes literally zero — see the captain equipment guide.

Rage Is the Hidden Multiplier

Burning has to be applied before it ticks, and application comes from skills. Skills cost rage.

So anything raising skill frequency raises Lester's real output more than a flat damage increase would:

Oscar reduces skill cost by 2 early in a fight
Wanda accelerates rage generation
Jango boosts rage
Laila restores it as part of her support kit

This is a general principle worth internalising — skill frequency beats skill magnitude — and it applies most sharply to heroes whose value is an applied effect rather than a direct hit. See the combat mechanics guide.

Where He Performs

Extended PvE and rallies. Long fights let stacks reach full value.

Against multiple targets that will not die instantly.

Poorly in fast PvP exchanges. A fight that ends in three seconds never sees a stacked burn. Bring Cutthroat or burst instead.

Poorly against heavy armour, where Drowning is simply the better tool.

FAQ

What does Lester do in Sea of Conquest?

He is the Blaze Captain, applying burning: 10% of ATK per second for 8 seconds, stacking up to 10 times.

Is Lester good?

S tier in long fights. In fast fights the burn never stacks, so he underperforms.

Blazing or Drowning?

Drowning against armour — it ignores armour entirely. Blazing for longer, broader pressure.

What ship should Lester captain?

Crimson Sentinel, which is free from the Pirate King's Trail and deals both Blaze and Drowning damage.

Who is Lester's First Mate?

Will, a free Epic blaze First Mate from Azure Promise day 2.

Why does rage matter for him?

Burning has to be applied by skills, and skills cost rage. More activations means more stacks.

Key Takeaways

Burning: 10% of ATK per second, 8 seconds, stacks to 10.
He needs fights that last. Fast PvP wastes him.
Drowning beats Blazing against armour — it ignores armour entirely.
Crimson Sentinel and Will are both free. Most of the build costs nothing.
Rage heroes multiply him more than flat damage does.

Sea of Conquest Lester: The Blaze Captain and Burning Stacks