Kjera's Mech-Accord Caster Guide for Arknights
Kjera may appear calm and collected, but she's a formidable 5-star Mech-Accord Caster capable of pinning down and eliminating enemies with remarkable control. As the welfare Operator from the Break the Ice event, she brings a unique style of Arts damage to Arknights via a drone companion whose damage scales the longer it focuses on a target. She offers steady DPS combined with crowd-control, fitting neatly into teams that value safe, scalable ranged Arts damage.
Unlike burst-oriented Casters in this strategy title, Kjera's approach is more measured. Her basic attacks aren't the strongest, but thanks to a short attack interval and her drone's escalating power, she grows more threatening as a battle progresses. With the right setup, she can compete with Core Casters of similar rarity—and being freely obtainable makes her an excellent addition for newcomers and veterans alike.
Operator Overview
As a Mech-Accord Caster, Kjera attacks alongside a drone. This drone deals Arts damage starting at 20% of her ATK, increasing by 15% with each consecutive hit on the same enemy, up to a maximum of 110%. Paired with her fast attack speed, this creates impressive sustained damage, particularly against stationary or slow-moving foes. Importantly, Kjera is not acquired through banners or gacha, but via her Record Restoration guidebook.
This kit rewards focused targeting. The longer her drone locks onto one enemy, the higher her damage output becomes. It naturally excels against bosses or elites that remain in range for prolonged periods. However, forced retargeting will reset this damage ramp, making careful positioning and battlefield control essential.

She also pairs well with Operators who reduce enemy Arts Resistance or apply the Freeze status, as these effects synergize with the Chill from her second skill. Furthermore, any unit that boosts ATK or Attack Speed indirectly enhances her drone's effectiveness.
Recommended Synergy:
Slowers like Angelina or Istina: Extend Chill durations and lower enemy escape chances.Freezers like Gnosis: Layer control effects for guaranteed freezes.Sturdy Defenders like Saria: Hold enemies in place for consistent drone lock-on.ATK Buffers like Warfarin or Shamare: Amplify both her and her drone's base damage.
Pay close attention to Kjera's placement. Her talent requires melee tiles within her attack range, so study the map layout and choose deployment spots that fulfill this condition without compromising her coverage.
Kjera is an understated powerhouse. With her gradually intensifying drone pressure, Chill application, and reliable team-oriented design, she performs well beyond expectations for a welfare unit. Whether deployed for steady lane control or calculated boss damage, she has the toolkit to succeed—especially when positioned and built intelligently.
For superior map control and precise drone management, consider playing Arknights on PC with BlueStacks. The enhanced visuals and responsive controls make it easier to position her optimally, time skill activations, and maintain relentless drone pressure through the most challenging stages.