✨ Heimdall's Key — upgrade cost
As artifact #8 you upgrade: multipliers ×3.9, ×3.8, ×5.
Total from 0 to 15
• Light of Alfheim: 1.1M
• Soul Shard: 7.6T
• Gold: 4.8T
| Lv | Light of Alfheim | Soul Shard | Gold |
|---|---|---|---|
| 1 | 390 | 5.7B | 2B |
| 2 | 1.6K | 18.2B | 7.5B |
| 3 | 2.8K | 30.8B | 13B |
| 4 | 4.3K | 41.8B | 18.5B |
| 5 | 6.2K | 57B | 24.5B |
| 6 | 9K | 72.2B | 32B |
| 7 | 13.3K | 98.8B | 43.5B |
| 8 | 19.1K | 152B | 65B |
| 9 | 27.3K | 254.6B | 110B |
| 10 | 39K | 456B | 200B |
| 11 | 46.8K | 570B | 750B |
| 12 | 78K | 836B | 800B |
| 13 | 128.7K | 1.1T | 850B |
| 14 | 241.8K | 1.6T | 900B |
| 15 | 507K | 2.3T | 1T |