
Pale Flame
Maximum Physical damage and ATK when the rotation maintains both stacks.

The Spindrift Knight builds Lightfall Sword stacks through fast attacks before unleashing one of the strongest Physical damage bursts in the game.

Maximum Physical damage and ATK when the rotation maintains both stacks.
Reliable alternative with no activation condition.
Flexible transitional setup when its substats are stronger.

Best overall weapon for Physical damage and stack building.
Excellent CRIT Rate and ATK.

Huge ATK stat with a party-wide conditional buff.

Strong CRIT Rate option if its damage stacks are protected.

Craftable ATK weapon activated by healing.
SandsATK%
GobletPhysical DMG Bonus
CircletCRIT Rate or CRIT DMGSubstats: Energy Recharge to rotation needs → CRIT Rate / CRIT DMG → ATK%. Lv. 90: 13,226 HP, 342 ATK, 751 DEF and 38.4% bonus CRIT DMG.
Raiden supplies Electro, Burst damage and Energy while Mika buffs Physical attacks.
Rosaria adds CRIT support and Cryo particles while Bennett amplifies damage.
Fischl applies Electro, Mika supports Physical damage and Diona protects the team.
Yelan enables Freeze and Shatter while Rosaria and Jean support the rotation.
GREAT · C1Strong and consistent Physical damage bonus.
QUALITY OF LIFE · C2Smoother Grimheart rotations and Pale Flame uptime.
C3Elemental Burst level +3.
C4Lightfall Swords deal 25% more damage against enemies below 50% HP.
C5Elemental Skill level +3.
PREMIUM · C6Enormously raises the ceiling of her Burst detonation.

Main Lightfall Sword Burst damage.

Core Physical attacks and Burst stack generation.

Grimheart, resistance reduction and Cryo utility.

Adds an immediate Physical detonation to the Hold Skill.

Resets the Skill and prepares its resistance shred.

10% chance to receive double Character Talent Material products when crafting.
Clear answers to the most common EULA build questions.
EULA is built as On-Field DPS · Physical Burst. Start with Pale Flame, use Song of Broken Pines when available, then meet the recommended stat targets before chasing additional damage substats.
Pale Flame is the primary recommendation in this guide. The alternative sets above may perform better when another teammate already supplies the same buff or when their substats are substantially stronger.
Song of Broken Pines is the featured best-in-slot option. The weapon section also lists accessible alternatives with their Level 90 stats and the situation where each choice is most useful.
Substats: Energy Recharge to rotation needs → CRIT Rate / CRIT DMG → ATK%. Lv. 90: 13,226 HP, 342 ATK, 751 DEF and 38.4% bonus CRIT DMG.
Prioritize Glacial Illumination. Raise the remaining talents according to the priority cards above so resources are spent on the abilities that contribute most to EULA's role.
Raiden Physical Core is the first recommended composition. The Teams section includes additional premium and accessible alternatives so you can replace unavailable characters without losing the core game plan.