All 19 Gear Sets
Set bonuses unlock at piece thresholds — commonly 3 and 4, with some larger sets going up to 7.
This is the full list of 19 gear sets pulled directly from the game's own data, with the exact bonus effects for each piece count.
How Engraving works
The Engraving feature unlocks through Yulia's quest chain in Act 1 of the main story — finish that chain and the Engrave button appears on the equipment screen.
Materials you need
Engraving Seals come from clearing the Leonus dungeon or the Hell dungeon for the first time, plus platinum ore — each piece costs 25 ore. To unlock the full set bonus you need all 4 armor pieces from the same set.
Seal drop rate: Hell vs Nightmare
Running Hell gives roughly a 30% Seal drop chance but is capped by a 5-minute timer per run; running Nightmare drops at a lower rate (around 10%) but has no time limit, which suits long grinding sessions without watching the clock.
The reroll trap
This is where most players lose progress: when you reroll an engraved piece, the passive skill's LEVEL does NOT carry over — only the 3 substats are kept. So before rerolling, lock in the right priority: a Lv.3 passive matters most, a strong substat roll comes next, and overall gear score should be the last thing you weigh — don't chase a higher score if it risks losing your passive level.
Who to engrave first
Prioritize SS-tier heroes first — the community currently rates this group as the strongest, so engraving them gives the best return since they anchor most meta team comps.