Rosaria

Rosaria

★★★★
Cryo
Polearm
Off-Field
DPS
Builds Update5.5
Teams Update5.5
This Build focuses on her Buffing/Energy generation/Cryo application capabilities. Though it does not mean that you dont invest in her personal damage, only that it's a lower priority overall.

Best Artifacts

(2) Elemental Burst DMG +20%
(4) Using an Elemental Burst increases all party members' ATK by 20% for 12s. This effect cannot stack.
(2) When a nearby party member triggers a Nightsoul Burst, the equipping character regenerates 6 Elemental Energy.
(4) After the equipping character triggers a reaction related to their Elemental Type, all nearby party members gain a 12% Elemental DMG Bonus for the Elemental Types involved in the elemental reaction for 15s. If the equipping character is in the Nightsoul's Blessing state when triggering this effect, all nearby party members gain an additional 28% Elemental DMG Bonus for the Elemental Types involved in the elemental reaction for 20s. The equipping character can trigger this effect while off-field, and the DMG bonus from Artifact Sets with the same name do not stack.
Unconditional 12dmg% to any element that she reacts with, Scroll of the Hero of Cinder City (2) also help her ER requirement when there is a Night Soul Burst triggered in the party
(2) Geo DMG Bonus +15%
(4) Upon obtaining an Elemental Shard created through a Crystallize Reaction, all party members gain 35% DMG Bonus for that particular element for 10s. Only one form of Elemental DMG Bonus can be gained in this manner at any one time.
Only used in teams where she can reliably pick of Crystalized crystals.
(2) Increases Elemental Mastery by 80.
(4) Upon triggering an Elemental Reaction, increases all party members' Elemental Mastery by 120 for 8s.
Can be the better option in teams that prefer the Elemental Mastery buff over ATK, such as Hu Tao VapeMelt, while sacrificing her Crit Rate buffing potential

Best Stats

Sands
ATK% / Energy Recharge
Goblet
Cryo DMG Bonus
Circlet
CRIT Rate
Substats
Energy Recharge / CRIT Rate / CRIT DMG / ATK%
*Until ER requirement is met

Best Weapons

Base ATK565
Energy Recharge+61.3%
SourceWish
Windfall
CRIT Hits have a 60~100% chance to generate a small amount of Elemental Particles, which will regenerate 6 Energy for the character. Can only occur once every 12~6s.
The best option in situations where you haven't met your teams energy requirements. Outside of that scenario you would be better of using a Crit Rate weapon that benefits her A4 buff.
Base ATK542
CRIT Rate+44.1%
SourceEvent Wish
Heat Haze at Horizon's End
The equipping character gains 52~104% of their Elemental Mastery as bonus ATK. When an Elemental Skill hits opponents, the Dream of the Scarlet Sands effect will be gained for 10s: The equipping character will gain 28~56% of their Elemental Mastery as bonus ATK. Max 3 stacks.
Base ATK608
CRIT Rate+33.1%
SourceEvent Wish
Bright Dawn Overture
ATK increased by 15~31%. After the equipping character triggers Burning on an opponent or deals Dendro DMG to Burning opponents, the DMG dealt is increased by 18~38%. This effect lasts for 8s, max 2 stacks. When 2 stacks are reached or when the duration is refreshed at 2 stacks, restore 12~16 Energy. Energy can be restored this way once every 12s. The 2 aforementioned effects can be triggered even when the character is off-field.
Base ATK454
CRIT Rate+36.8%
SourceBattle Pass
Gladiator
If there are at least 2 opponents nearby, ATK is increased by 16~32% and DEF is increased by 16~32%. If there are fewer than 2 opponents nearby, ATK is increased by 24~48%.
Base ATK674
CRIT Rate+22.1%
SourceWish
Eagle Spear of Justice
On hit, increases ATK by 3.2~6.0% for 6s. Max 7 stacks. This effect can only occur once every 0.3s. While in possession of the maximum possible stacks, DMG dealt is increased by 12~24%.
Base ATK608
Energy Recharge+55.1%
SourceEvent Wish
Timeless Dream: Eternal Stove
ATK increased by 28~56% of Energy Recharge over the base 100%. You can gain a maximum bonus of 80~120% ATK. Gain 30~50% Energy Recharge for 12s after using an Elemental Burst.
Base ATK674
Energy Recharge+36.8%
SourceWish
Black Wing
Increases CRIT Rate by 8~16% and increases Normal ATK SPD by 12%. Additionally, Normal and Charged Attacks hits on opponents have a 50% chance to trigger a vacuum blade that deals 40~100% of ATK as DMG in a small AoE. This effect can occur no more than once every 2s.
Base ATK510
Energy Recharge+45.9%
SourceFishing
Shanty
Increases Elemental Burst DMG by 16~32% and Elemental Burst CRIT Rate by 6~12%.