Part of the Sea of Conquest Heroes Series:

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

Cordelia Guide: The premium support option.

Boreas Guide: The support hull he captains.

Best Crew Combinations: Why support is mandatory.

Quick Answer

Umar is the support ship captain designed for players who cannot build Linae. Linae is the strongest support captain in the game and, by one estimate, out of reach for the overwhelming majority of players. Umar exists so that the rest of us can still field a support ship.

And you do need one. From Season 3, support is a distinct required fleet role — not a luxury. A fleet with damage and defence but no support loses fights its stat totals say it should win.

Umar is rated A tier, he is accessible, and he fills a slot that would otherwise sit empty. That combination is worth more than his tier letter suggests.

Why Support Became Mandatory

Early Sea of Conquest fleets were damage and defence. From Season 3 onward the support ship emerged as its own role, with dedicated hulls — Primal Roar (S3) and Boreas (Season X1) — built for it.

Your flagship's Surgeon slot reinforces this: slot 5 is locked to support heroes only. You cannot fill it with a tank or a damage dealer. If you have no support hero, that slot is dead space on your most important ship.

So the question is not whether to build support. It is which support hero you can actually finish. See the heroes hub for the full slot structure.

Umar vs the Alternatives

Hero	Standing	Realistic for you?
Linae	Best support captain in the game	Whale-gated
Cordelia	Arguably best support overall	Paid packs; and she wants a side ship, not the flagship
Laila	Fleet ATK buff, rage restoration, healing, death prevention	Strong, less accessible
Umar	A tier, purpose-built for F2P	Yes
Madame Lulu	Epic healer, free from Pirate King's Trail	Yes — First Mate, not captain
Wanda	Accelerates rage generation	Accessible

The pattern is the usual one: a 6-star Umar beats a 2-star Linae. Build the support you can finish.

Building the Support Ship

Hull: Boreas (Season X1 buildable, healing/bait/hybrid) or Primal Roar (Epic, Season 3). See the ship tier list.

The three slots:

Slot	Hero
Captain	Umar
First Mate	Madame Lulu (free) or Elizabeth Sheen
Gunner	Wanda, for rage acceleration

Elizabeth Sheen is worth calling out — she triggers healing early and is specifically noted as an optimal fit for the Boreas support ship.

Gems: green, for Critical Resistance. Your support ship must survive to keep supporting, and yellow damage-type gems do nothing for heroes who deal no damage — see the captain equipment guide.

Rage matters more than it looks. Skills are where the disproportionate value lives, so Wanda's rage acceleration raises the output of everything around her — see the combat mechanics guide.

Where Support Pays Off

Sea monsters. Enormous health pools mean long fights, and support value scales with duration.

Alliance rallies. Surviving to keep contributing is most of your value in a twenty-ship fight — see the alliance guide.

Defensive PvP, where fights run longer than a first-strike exchange.

Less so in fast attacking PvP, where fights end before sustain accumulates — see the PvP guide.

FAQ

Is Umar good in Sea of Conquest?

A tier, and specifically designed as the support captain accessible to free-to-play players. His value is that you can actually build him.

Do I need a support ship?

From Season 3, yes. It is a distinct fleet role, and your flagship's Surgeon slot is locked to support heroes.

Umar or Linae?

Linae at equal stars, Umar in practice. Linae is out of reach for most accounts.

What ship should Umar captain?

Boreas or Primal Roar — the dedicated support hulls.

What gems does a support hero need?

Green, for Critical Resistance. Yellow damage gems give zero benefit to heroes who deal no damage.

Who else can fill the Surgeon slot?

Laila, Linae or Cordelia if you have them. Umar is the accessible default.

Key Takeaways

Support is a required role from Season 3, not an optional extra.
The Surgeon slot is locked to support heroes — no support hero means dead space.
Umar is the F2P answer to Linae, and a 6-star Umar beats a 2-star Linae.
Boreas or Primal Roar as the hull; Madame Lulu and Wanda alongside.
Green gems only. Support heroes have no damage to multiply.

Sea of Conquest Umar: The Support Captain Built for F2P