Mother Sandworm
Mother Sandworm is the band 8x field boss of Bone Desert (yellow zone), level 90, channel 1 only. Uses: Stack, Blast zone, Swallow.
Skills
| Skill · sign | When | Numbers | How to handle |
|---|---|---|---|
| Sand EruptionBlast zone | Always | radius 80 · 2.4 s warning · burrows | Leave the red zone before the rim fills. |
| QuicksandStack | Always | — | Whole party stands in the gold ring — damage is split between everyone inside. |
| Swallow WholeSwallow | Always | 1.5 s warning | One player is swallowed: burst the boss so it spits them out early. |
“How to handle” comes from the sign. Numbers from game data, build s2. See the 6 signs →
Phase bar
No HP markers — the skill set stays the same all fight.
Rewards
- Main chest (max 3 per player per day): 2–3 items ≥ Blue, each Purple 15% × tier factor (band 8x: × 0.4).
- 10% one item becomes the signature Wormbelly Ring (Ring, fixed line HP, 1 socket).
- 10% drops the Relic Sandworm Tooth (Monster Lifesteal + HP).
- 20% chance of 1 extra Elixir of Knowledge (bound).
- Yellow zone: no Red items.
- Participation Chest (≥ 1% of boss HP): 1 item (no Red) + 10 × tier Mystic Iron — no daily cap.
- Protection Charm 1% · Lucky Stone 8% · Boss card (HP) 1%.
- Respawns after 40–70 min, channel 1 only. At night: HP + damage × 1.3.








