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Boost Thruster
Boost your equipment with the thruster's powerful flames!
Collect Power Fuel through Boss Battles and Mu Lung Dojo missions to obtain growth materials, enhancement items, and the 1st Universary Lucky Box.
May 14, 2026 (After Maintenance) ~ June 10, 2026, 23:59 (UTC)
※ The Power Fuel Shop will be available in Henesys from June 10, 2026, 23:59 (UTC) to June 14, 2026, 23:59 (UTC).
Minted character that completed the ‘[Universary] Welcome to the 1st Universary Party!’ Quest

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Earn Power Fuels by participating in the raffle after clearing a boss, or by clearing Mu Lung Dojo.
Use the Power Fuels you earn to purchase desired items from the Power Fuel Shop.
※ Earned Power Fuels are shared within the account, and up to 3,000 can be obtained per week.
※ The mission is cleared only after completing the move to the next floor after clearing Mu Lung Dojo.
※ The mission is cleared only when using Pure Boss Essence obtained after defeating a boss.
| Mission Type | Mission | Power Fuel |
| Mu Lung Dojo | Clear Mu Lung Dojo 10th Floor *1 | 5 |
| Clear Mu Lung Dojo 15th Floor *1 | 10 | |
| Clear Mu Lung Dojo 20th Floor *1 | 20 | |
| Clear Mu Lung Dojo 25th Floor *1 | 25 | |
| Clear Mu Lung Dojo 30th Floor *1 | 30 | |
| Clear Mu Lung Dojo 35th Floor *1 | 40 | |
| Clear Mu Lung Dojo 39th Floor *1 | 50 | |
| Clear Mu Lung Dojo 42nd Floor *1 | 60 | |
| Clear Mu Lung Dojo 44th Floor *1 | 150 | |
| Clear Mu Lung Dojo 45th Floor *1 | 300 | |
| Daily Boss | Participate in Raffle - Von Leon (Hard) *3 | 15 |
| Participate in Raffle - Arkarium (Normal) *3 | 15 | |
| Participate in Raffle - Magnus (Normal) *3 | 15 | |
| Participate in Raffle - Papulatus (Normal) *3 | 15 | |
| Weekly Boss | Participate in Raffle - Cygnus (Easy) *1 | 20 |
| Participate in Raffle - Hilla (Hard) *1 | 20 | |
| Participate in Raffle - Pink Bean (Chaos) *1 | 20 | |
| Participate in Raffle - Cygnus (Normal) *1 | 30 | |
| Participate in Raffle - Zakum (Chaos) *1 | 40 | |
| Participate in Raffle - Pierre (Chaos) *1 | 40 | |
| Participate in Raffle - Von Bon (Chaos) *1 | 40 | |
| Participate in Raffle - Crimson Queen (Chaos) *1 | 40 | |
| Participate in Raffle - Magnus (Hard) *1 | 60 | |
| Participate in Raffle - Vellum (Chaos) *1 | 60 |

| Item Name | Price (Power Fuel) | Purchase Limit | Expiration |
| 1st Universary Lucky Box (Occult Cube) | 300 | 1 per account (Weekly) | 7 days after receipt |
| 1st Universary Lucky Box (Red Cube) | 300 | ||
| 1st Universary Lucky Box (Black Cube) | 400 | ||
| 1st Universary Lucky Box (Bonus Occult Cube) | 250 | ||
| 1st Universary Lucky Box (Bonus Potential Cube) | 400 | ||
| 1st Universary Lucky Box (Powerful Rebirth Flame) | 200 | ||
| 1st Universary Lucky Box (Eternal Rebirth Flame) | 300 | ||
| 1st Universary Lucky Box (Black Rebirth Flame) | 600 | ||
| 1st Universary Lucky Box (Core) | 100 | ||
| 1st Universary Lucky Box (Symbol) | 80 | ||
| Spiegelmann's Occult Cube | 30 | 20 per account (Weekly) | |
| Spiegelmann's Red Cube | 60 | 10 per account (Weekly) | |
| Spiegelmann's Black Cube | 150 | 5 per account (Weekly) | |
| Spiegelmann's Bonus Occult Cube | 45 | 10 per account (Weekly) | |
| Spiegelmann's Bonus Potential Cube | 200 | 3 per account (Weekly) | |
| Experience Nodestone | 150 | 1 per account (Weekly) | |
| NodeStone | 20 | 10 per account (Weekly) | |
| Arcane Symbol Selector Coupon | 15 | 5 per account (Weekly) | |
| Spiegelmann's Powerful Rebirth Flame | 70 | 5 per account (Weekly) | |
| Spiegelmann's Eternal Rebirth Flame | 150 | 4 per account (Weekly) | |
| Spiegelmann's Black Rebirth Flame | 300 | 3 per account (Weekly) |
※ Lucky Box Probability List
| Lucky Box Name | Quantity | Probability |
| 1st Universary Lucky Box (Occult Cube) | 100 | 0.10% |
| 80 | 0.90% | |
| 60 | 7.00% | |
| 40 | 12.00% | |
| 20 | 50.00% | |
| 10 | 30.00% | |
| 1st Universary Lucky Box (Red Cube) | 100 | 0.10% |
| 50 | 0.90% | |
| 30 | 7.00% | |
| 20 | 12.00% | |
| 10 | 50.00% | |
| 5 | 30.00% | |
| 1st Universary Lucky Box (Black Cube) | 100 | 0.10% |
| 50 | 0.90% | |
| 15 | 7.00% | |
| 10 | 12.00% | |
| 5 | 30.00% | |
| 3 | 50.00% | |
| 1st Universary Lucky Box (Bonus Occult Cube) | 100 | 0.10% |
| 50 | 0.90% | |
| 30 | 7.00% | |
| 20 | 12.00% | |
| 10 | 50.00% | |
| 5 | 30.00% | |
| 1st Universary Lucky Box (Core) | 100 | 0.10% |
| 50 | 0.90% | |
| 30 | 7.00% | |
| 20 | 12.00% | |
| 10 | 50.00% | |
| 5 | 30.00% | |
| 1st Universary Lucky Box (Symbol) | 100 | 0.10% |
| 50 | 0.90% | |
| 30 | 7.00% | |
| 20 | 12.00% | |
| 10 | 50.00% | |
| 5 | 30.00% | |
| 1st Universary Lucky Box (Powerful Rebirth Flame) | 100 | 0.10% |
| 50 | 0.90% | |
| 15 | 7.00% | |
| 10 | 12.00% | |
| 5 | 30.00% | |
| 3 | 50.00% | |
| 1st Universary Lucky Box (Eternal Rebirth Flame) | 50 | 0.10% |
| 20 | 0.90% | |
| 10 | 7.00% | |
| 6 | 12.00% | |
| 4 | 50.00% | |
| 2 | 30.00% | |
| 1st Universary Lucky Box (Black Rebirth Flame) | 50 | 0.10% |
| 20 | 0.90% | |
| 10 | 7.00% | |
| 6 | 12.00% | |
| 4 | 50.00% | |
| 2 | 30.00% | |
| 1st Universary Lucky Box (Bonus Potential Cube) | 50 | 0.10% |
| 20 | 0.90% | |
| 10 | 7.00% | |
| 6 | 12.00% | |
| 4 | 50.00% | |
| 2 | 30.00% |