Oxygen Tank
Back1 card slot
Oxygen Tank is back-slot gear in SpiritVale, dropped by 5 monsters.
Potential Substats
Drops with a guaranteed attribute + 2 normal substats. A Growth essence adds up to 1 more, then a Chaos essence can add 1 final Chaos slot — 5 substats at most. Each rolls ≈67–100% of the value shown; a piece takes at most one stat per line below.
★ GuaranteedStr / Vit / Agi / Dex / Int / Luk+2–3
Line 1HP or MP+1–2%
Line 2ATK or MATK+1–2%
Line 3Atk or Matk+2–3
Line 4Def or Mdef+3–5
+ an optional Chaos slot (Essence of Chaos): any stat from this item’s own pool at its minimum roll — it may duplicate a line.
Dropped by 5
| Monster | Lv | Chance |
|---|---|---|
| BOSS Devourer | 95 | 5% |
| Deathblossom | 90 | 1% |
| Grub | 87 | 1% |
| Nightbloom | 89 | 1% |
| Venom Bud | 86 | 1% |
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