Sparkle 
Harmony A member of the Masked Fools. Inscrutable and unscrupulous. A dangerous maestro of theatrics, utterly engrossed in the art of performance. Adorned with innumerable masks, she is the hero with a thousand faces. Wealth, status, power... None of those matters to Sparkle. The only thing that can get her attention is "amusement."
HP
ATK
DEF
SPEEDCrit Dmg Buffer Build
Best Light Cone
Sparkle Best Stats
Sparkle Best Substats
Sparkle Best Relics
Sparkle Best Teams
Sparkle Free-to-Play Team
You can use Qingque and Lynx as free-to-play units to utilize Sparkle's Bonus Ability that increases all units' ATK.
Sparkle Team With Archer And Cipher
Sparkle can also be utilized in a Mono-Quantum team. If the enemy doesn't have a Quantum weakness, you can use Silver Wolf to apply the missing Quantum weakness.
Sparkle Imbibitor Lunae Team
This Sparkle team uses Imbibitor Lunae to deal as much DMG as possible by feeding him Skill Points. Tingyun can restore energy for Imbibitor Lunae so he can use his Ultimate more frequently. Luocha is the best sustain unit for this team since he doesn't have to consume Skill Points to provide healing.
Skills
Deals Quantum DMG equal to #1[i]% of Sparkle's ATK to one designated enemy target.
Increases the CRIT DMG of a single target ally by #1[f1]% of Sparkle's CRIT DMG plus #2[f1]%, lasting for #3[i] turn(s). And at the same time, Advances Forward this ally's action by #4[i]%. When Sparkle uses this ability on herself, the Action Advance effect will not trigger.
Recovers #2[i] Skill Points for the team and grants all allies Cipher. For allies with Cipher, each stack of the DMG Boost effect provided by Sparkle's Talent additionally increases by #3[f1]%, lasting for #4[i] turns.
While Sparkle is on the battlefield, additionally increases the max number of Skill Points by #3[i]. Whenever an ally consumes 1 Skill Point, all allies' DMG dealt increases by #2[f1]%. This effect lasts for #1[i] turn(s) and can stack up to #4[i] time(s).
After using Technique, grants all allies Misdirect for #2[i] seconds. Characters with Misdirect will not be detected by enemies, and entering combat in the Misdirect state recovers #1[i] Skill Point(s) for the team.
Traces
Eidolon
The Cipher effect granted by the Ultimate lasts for 1 extra turn. All allies with Cipher have their ATK increased by
Every stack of the Talent's effect allows allies to additionally ignore
Skill Lv. +2, up to a maximum of Lv.
The Ultimate recovers 1 more Skill Point. The Talent additionally increases the Max Skill Points by 1.
Ultimate Lv. +2, up to a maximum of Lv.
The CRIT DMG Boost effect provided by the Skill additionally increases by an amount equal to