Lumi Master Steel Type Lumi: 20 Lumi & Weaknesses

Other types: Normal Water Fire Grass Electric Earth Flying Ice Dragon Light Dark Brawler Psychic Fairy Royal Divine

Steel Lumi at a glance

Lumi	Type	Role	ATK	DEF	HP	Total	Specialty
Otterknight	RoyalSteel	Special (Royal)	97	97	97	291	—
Clawrret	WaterSteel	Standard	95	105	88	288	—
Lycanite (Variant)	Steel	Variant	106	94	88	288	—
Sythbat	DarkSteel	Standard	110	88	90	288	—
Battlantis	GrassSteel	Standard	116	84	84	284	Logging
Battlantis (Variant)	GrassSteel	Variant	116	84	84	284	—
Flamblades	FireSteel	Combat	102	88	92	282	Fire Tending
Lycanite	Steel	Combat	106	88	88	282	Mining
Batrix	DarkSteel	Standard	105	88	85	278	None
Clawtinel	WaterSteel	Combat	85	105	88	278	None
Hatchmantis	GrassSteel	Standard	106	84	84	274	Logging
Latteccino	Steel	Standard	108	86	80	274	Mining
Otterblade	Steel	Combat	97	87	87	271	Mining
Otterblue	Steel	Standard	87	87	97	271	Mining
Ottermet	Steel	Standard	87	97	87	271	Mining
Otterpink	Steel	Standard	97	87	87	271	Mining
Ottersteel	Steel	Standard	87	97	87	271	Mining
Lycub	Steel	Combat	100	85	85	270	Mining
Nibbat	DarkSteel	Standard	100	88	80	268	None
Ironhorn	Steel	Standard	35	100	85	220	Mining

Steel Lumi profiles

Full kit for every Lumi whose first type is Steel: trait, signature skill, the switchable skills it can learn, and its weaknesses and resistances worked out from the in-game type chart. Dual-type Lumi that list Steel second have their profile on their first type's page (linked in the table above).

Lycanite (Variant)

Steel · Variant · ATK 106 / DEF 94 / HP 88 · Work 64 · Star Return reward

Trait — Self-Healing: While below 50% HP, each basic attack restores HP equal to 100% of the damage dealt. The first time HP drops below 50%, this Lumi gains 1 Haste.

Skill	Type	SP	Power	Effect
Savage Claw Ambush (Variant) (signature)	Steel	6	90	Attack the current enemy. With 2 or more Haste, gains 50% lifesteal; with 4 Haste, strikes one extra time.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Toughen Up	Typeless	3	0	Raise the user's Attack and Defense by 1 Level each.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Relay	Steel	4	30	Attack the current enemy, then switch out, passing all of the user's Haste to the Lumi that switches in.
Polish	Steel	3	0	The user's next 5 basic attacks deal 100% more damage.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Lycanite

Steel · Combat · ATK 106 / DEF 88 / HP 88 · Work 70 (Mining) · Main map capture

Trait — Self-Healing: While below ?% HP, basic attacks restore HP equal to ?% of the damage dealt.

Skill	Type	SP	Power	Effect
Savage Claw Ambush (signature)	Steel	6	95	Attack the current enemy. With ? or more Haste, always lands a critical hit; with ? Haste, strikes one extra time.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Toughen Up	Normal	3	0	Raise the user's Attack and Defense by ? Level(s) each.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Relay	Steel	4	30	Attack the current enemy, then switch out, passing all of the user's Haste to the Lumi that switches in.
Polish	Steel	3	0	The user's next 5 basic attacks deal 100% more damage.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Latteccino

Steel · Standard · ATK 108 / DEF 86 / HP 80 · Work 62 (Mining) · Season 1 map capture

Trait — Refill: Start each battle with a Latte. On switching out, drink it to restore 20% max HP and gain 2 SP. When knocking out an enemy, gain another Latte if the previous one has been drunk.

Skill	Type	SP	Power	Effect
Latte Raid (signature)	Steel	4	60	Attack the current enemy. Deals 10% more damage for every 10% HP the target has lost.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Warm Up	Brawler	3	0	Raise the user's Attack by 2 Levels.
Armor Break	Brawler	6	90	Attack the current enemy while ignoring its Defense boosts, then clear its Defense boosts.
Call for Help	Brawler	4	30	Attack the current enemy, then switch out, raising the Attack of the Lumi that switches in by 1 Level.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Otterblade

Steel · Combat · ATK 97 / DEF 87 / HP 87 · Work 61 (Mining) · Season 1 map capture

Trait — Otters, Fight!: Deals ?% more damage for each surviving Otter Lumi on the allied team.

Skill	Type	SP	Power	Effect
Sword Spin (signature)	Steel	5	75	Attack the current enemy and raise the user's Attack by 1 Level.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Chi Blast	Brawler	5	75	Fire a chi blast at the current enemy. While the user's Attack Level is positive, SP cost is reduced by 1 per Level. Afterwards, lower the user's Attack by 1 Level.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Narrow Path Duel	Brawler	4	60	Attack the current enemy. Power increases by 20% for each Attack Level the user has above the current enemy.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Call for Help	Brawler	4	30	Attack the current enemy, then switch out, raising the Attack of the Lumi that switches in by 1 Level.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Otterblue

Steel · Standard · ATK 87 / DEF 87 / HP 97 · Work 61 (Mining) · Season 1 map capture

Trait — Otters, Fight!: Deals 5% more damage for each surviving Otter Lumi on the allied team.

Skill	Type	SP	Power	Effect
Sword Swing (signature)	Steel	5	75	Attack the current enemy. The user gains 1 Haste.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Chi Blast	Brawler	5	75	Fire a chi blast at the current enemy. While the user's Attack Level is positive, SP cost is reduced by 1 per Level. Afterwards, lower the user's Attack by 1 Level.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Narrow Path Duel	Brawler	4	60	Attack the current enemy. Power increases by 20% for each Attack Level the user has above the current enemy.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Call for Help	Brawler	4	30	Attack the current enemy, then switch out, raising the Attack of the Lumi that switches in by 1 Level.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Ottermet

Steel · Standard · ATK 87 / DEF 97 / HP 87 · Work 61 (Mining) · Season 1 map capture

Trait — Otters, Fight!: Deals 5% more damage for each surviving Otter Lumi on the allied team.

Skill	Type	SP	Power	Effect
Helmet Bash (signature)	Steel	5	75	Attack the current enemy with a 25% crit chance.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Chi Blast	Brawler	5	75	Fire a chi blast at the current enemy. While the user's Attack Level is positive, SP cost is reduced by 1 per Level. Afterwards, lower the user's Attack by 1 Level.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Narrow Path Duel	Brawler	4	60	Attack the current enemy. Power increases by 20% for each Attack Level the user has above the current enemy.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Call for Help	Brawler	4	30	Attack the current enemy, then switch out, raising the Attack of the Lumi that switches in by 1 Level.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Otterpink

Steel · Standard · ATK 97 / DEF 87 / HP 87 · Work 61 (Mining) · Season 1 map capture

Trait — Otters, Fight!: Deals 5% more damage for each surviving Otter Lumi on the allied team.

Skill	Type	SP	Power	Effect
Spellcast (signature)	Steel	5	75	Attack all enemy Lumi on the field. Deals 50% more damage when facing two enemies.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Chi Blast	Brawler	5	75	Fire a chi blast at the current enemy. While the user's Attack Level is positive, SP cost is reduced by 1 per Level. Afterwards, lower the user's Attack by 1 Level.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Narrow Path Duel	Brawler	4	60	Attack the current enemy. Power increases by 20% for each Attack Level the user has above the current enemy.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Call for Help	Brawler	4	30	Attack the current enemy, then switch out, raising the Attack of the Lumi that switches in by 1 Level.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Ottersteel

Steel · Standard · ATK 87 / DEF 97 / HP 87 · Work 61 (Mining) · Season 1 map capture

Trait — Otters, Fight!: Deals 5% more damage for each surviving Otter Lumi on the allied team.

Skill	Type	SP	Power	Effect
Armor Strike (signature)	Steel	5	75	Attack the current enemy and raise the user's Defense by 1 Level.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Chi Blast	Brawler	5	75	Fire a chi blast at the current enemy. While the user's Attack Level is positive, SP cost is reduced by 1 per Level. Afterwards, lower the user's Attack by 1 Level.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Narrow Path Duel	Brawler	4	60	Attack the current enemy. Power increases by 20% for each Attack Level the user has above the current enemy.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Call for Help	Brawler	4	30	Attack the current enemy, then switch out, raising the Attack of the Lumi that switches in by 1 Level.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Lycub

Steel · Combat · ATK 100 / DEF 85 / HP 85 · Work 66 (Mining) · Main map capture

Trait — Self-Healing: While below ?% HP, basic attacks restore HP equal to ?% of the damage dealt.

Skill	Type	SP	Power	Effect
Steel Claw Blitz (signature)	Steel	4	60	Attack the current enemy. Each Haste stack on the user increases damage by ?%.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Toughen Up	Normal	3	0	Raise the user's Attack and Defense by ? Level(s) each.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.
Relay	Steel	4	30	Attack the current enemy, then switch out, passing all of the user's Haste to the Lumi that switches in.
Polish	Steel	3	0	The user's next 5 basic attacks deal 100% more damage.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

Ironhorn

Steel · Standard · ATK 35 / DEF 100 / HP 85 · Work 120 (Mining) · Season 1 map capture

Trait — Headstrong: When stationed at the Amethyst Mine, increases amethyst sand mining speed by 55%.

Skill	Type	SP	Power	Effect
Ironhead Charge (signature)	Steel	5	75	Attack the current enemy and raise the user's Defense by 1 Level.
Quick Strike	Steel	4	40	Attack the current enemy. The user gains 1 Haste.
Sudden Strike	Steel	5	75	Attack the current enemy. Always lands a critical hit if the user's attack speed is higher than the target's.
Earth Escape	Earth	4	30	Attack the current enemy, then switch out, raising the Defense of the Lumi that switches in by 1 Level.
Earthen Bulwark	Earth	3	0	Raise the user's Defense by 2 Levels.
Landslide	Earth	7	110	Hurl earth and stone at all enemy Lumi on the field. Power increases by 50% if there is more than one target.
Accelerate	Steel	5	0	All Lumi on the allied team gain 1 Haste.

Weak to: FireBrawlerRoyal Resists: GrassFlyingIceDarkPsychicFairySteel

A "?" in an effect means the source entry leaves that number as a blank template value; it is shown as unknown rather than guessed.

Skill and trait names are our English translations of the Chinese client data; Lumi names are the official global names. If an in-game English skill name differs, the effect text, SP cost and Power are what to match on.

Profiles pulled from the community wiki: September 23, 2026