Spend a few hours with Laevatain and you'll notice she isn't "plug and play" in Arknights: Endfield, even if her damage ceiling is wild, and that's why people look into Arknights endfield boosting when they want to fast-track a build that actually feels good to pilot. Her whole loop is Melting Flame: you take in Heat Infliction from enemies, bank stacks, then cash them out through Battle and Combo Skills. Miss the timing and she feels flat; manage it well and she turns every fight into a heat-meter mini game you're happy to obsess over.

Weapon Picks That Actually Fit Her Kit

If you've got Forgeborn Scathe, you're basically set. It doesn't just add stats; it lines up with what Laevatain wants to do anyway. You build stacks, pop Ultimate, then you need your damage to stay "on" while you reset the loop, and Scathe's post-Ult Basic Attack boost helps glue those windows together. Umbral Torch and White Night Nova can work if you're filling a slot, but you'll feel the difference in momentum. With the wrong weapon, you're always one step behind your stacks, and that's the easiest way to make a top DPS unit feel weirdly average.

Gear Progression, Not Just Best-in-Slot Talk

Early on, Mordvolt Insulation is the sensible call because it props up Intellect without making you farm forever. It keeps her skill damage relevant while you're still unlocking systems and scraping together upgrade mats. Later, Hot Work is where the kit snaps into place. The Heat DMG boost pushes her Combustion triggers from "nice" to "this is why I brought her." People try Ultimate Gain Efficiency sets a lot, and I get it—more Ults sounds great. But in practice, Laevatain usually wins harder by making every stack spend hurt more, instead of chasing a slightly faster Ultimate that doesn't delete the room.

Team Setup and The Rotation People Mess Up

She wants teammates who keep Heat flowing so she isn't standing there waiting. Wulfgard's the obvious partner because he helps feed the Heat economy while still doing real work himself. Akekuri is great when you need the skill cycle to feel smooth, and Ardelia brings the comfort picks: healing plus Corrosion synergy that keeps fights stable when things get messy. The rotation is simple on paper and annoying in real play: don't panic-spend. Hold until you're sitting on four Melting Flame stacks, then fire the empowered skills so Combustion procs and your Ultimate gauge jumps. Do that consistently and she starts melting elites instead of trading hits, and if you're trying to tighten that loop for tougher content, Arknights endfield boosting buy can be a practical option to get there without the slow crawl of half-finished gear and missing pieces.