Siege Firestorm Effect
Your Firestorm becomes a flaming siege assault


Transfigured
Flaming bolts rain down over the targeted area. They explode when landing, dealing damage to nearby enemies.
Choose levels and quality to see which recorded properties and effects change. Additional skill effects remain in their separate progression tables.
Maximum 2 Firestorms at a time
Regular, transfigured, Vaal, and awakened versions are joined from the game records.
Support compatibility is evaluated against these recorded types. A support is omitted when its allowed expression does not match, its excluded expression matches, or this skill is marked as unable to be supported.
Compatibility is derived from the game skill-type constraints.
| Gem level | Required level | Cost | Crit. chance | Damage effectiveness | Effects | Exp. to next | Total exp. |
|---|---|---|---|---|---|---|---|
| 1 | 28 | 10 Mana | 6% | 110% | Deals 35 to 53 Fire Damage | 199,345 | 0 |
| 2 | 31 | 11 Mana | 6% | 110% | Deals 44 to 66 Fire Damage | 285,815 | 199,345 |
| 3 | 34 | 12 Mana | 6% | 120% | Deals 55 to 82 Fire Damage | 401,344 | 485,160 |
| 4 | 37 | 13 Mana | 6% | 120% | Deals 67 to 101 Fire Damage | 554,379 | 886,504 |
| 5 | 40 | 13 Mana | 6% | 120% | Deals 82 to 124 Fire Damage | 477,437 | 1,440,883 |
| 6 | 42 | 14 Mana | 6% | 120% | Deals 94 to 142 Fire Damage | 583,786 | 1,918,320 |
| 7 | 44 | 14 Mana | 6% | 120% | Deals 108 to 162 Fire Damage | 710,359 | 2,502,106 |
| 8 | 46 | 14 Mana | 6% | 120% | Deals 123 to 184 Fire Damage | 1,355,511 | 3,212,465 |
| 9 | 48 | 15 Mana | 6% | 130% | Deals 140 to 210 Fire Damage | 1,138,877 | 4,567,976 |
| 10 | 50 | 15 Mana | 6% | 130% | Deals 159 to 239 Fire Damage | 1,368,233 | 5,706,853 |
| 11 | 52 | 16 Mana | 6% | 130% | Deals 181 to 272 Fire Damage | 1,638,338 | 7,075,086 |
| 12 | 54 | 16 Mana | 6% | 130% | Deals 206 to 309 Fire Damage | 1,956,648 | 8,713,424 |
| 13 | 56 | 17 Mana | 6% | 130% | Deals 233 to 350 Fire Damage | 3,655,184 | 10,670,072 |
| 14 | 58 | 17 Mana | 6% | 130% | Deals 264 to 397 Fire Damage | 3,017,327 | 14,325,256 |
| 15 | 60 | 18 Mana | 6% | 140% | Deals 299 to 449 Fire Damage | 7,759,995 | 17,342,583 |
| 16 | 62 | 18 Mana | 6% | 140% | Deals 339 to 508 Fire Damage | 15,138,193 | 25,102,578 |
| 17 | 64 | 18 Mana | 6% | 140% | Deals 383 to 574 Fire Damage | 26,083,825 | 40,240,771 |
| 18 | 66 | 19 Mana | 6% | 140% | Deals 432 to 649 Fire Damage | 62,620,247 | 66,324,596 |
| 19 | 68 | 19 Mana | 6% | 140% | Deals 488 to 732 Fire Damage | 211,708,088 | 128,944,843 |
| 20 | 70 | 20 Mana | 6% | 150% | Deals 551 to 826 Fire Damage | — | 340,652,931 |
| Gem level | Required level | Cost | Crit. chance | Damage effectiveness | Effects | Exp. to next | Total exp. |
|---|---|---|---|---|---|---|---|
| 21 | 72 | 20 Mana | 6% | 150% | Deals 621 to 931 Fire Damage | — | — |
| 22 | 74 | 21 Mana | 6% | 150% | Deals 699 to 1049 Fire Damage | — | — |
| 23 | 76 | 21 Mana | 6% | 150% | Deals 787 to 1181 Fire Damage | — | — |
| 24 | 78 | 22 Mana | 6% | 150% | Deals 886 to 1329 Fire Damage | — | — |
| 25 | 80 | 22 Mana | 6% | 150% | Deals 997 to 1495 Fire Damage | — | — |
| 26 | 82 | 22 Mana | 6% | 150% | Deals 1121 to 1681 Fire Damage | — | — |
| 27 | 84 | 22 Mana | 6% | 150% | Deals 1259 to 1889 Fire Damage | — | — |
| 28 | 86 | 23 Mana | 6% | 150% | Deals 1414 to 2122 Fire Damage | — | — |
| 29 | 88 | 24 Mana | 6% | 150% | Deals 1588 to 2382 Fire Damage | — | — |
| 30 | 90 | 24 Mana | 6% | 150% | Deals 1782 to 2673 Fire Damage | — | — |
| 31 | 91 | 24 Mana | 6% | 150% | Deals 1888 to 2832 Fire Damage | — | — |
| 32 | 92 | 25 Mana | 6% | 150% | Deals 1999 to 2999 Fire Damage | — | — |
| 33 | 93 | 25 Mana | 6% | 150% | Deals 2117 to 3176 Fire Damage | — | — |
| 34 | 94 | 25 Mana | 6% | 150% | Deals 2242 to 3363 Fire Damage | — | — |
| 35 | 95 | 25 Mana | 6% | 150% | Deals 2374 to 3561 Fire Damage | — | — |
| 36 | 96 | 26 Mana | 6% | 150% | Deals 2513 to 3770 Fire Damage | — | — |
| 37 | 97 | 26 Mana | 6% | 150% | Deals 2660 to 3991 Fire Damage | — | — |
| 38 | 98 | 26 Mana | 6% | 150% | Deals 2816 to 4224 Fire Damage | — | — |
| 39 | 99 | 26 Mana | 6% | 150% | Deals 2981 to 4471 Fire Damage | — | — |
| 40 | 100 | 26 Mana | 6% | 150% | Deals 3155 to 4732 Fire Damage | — | — |
Quality bonuses are separate from level progression. Values above 20 require a way to reach that quality.
| Quality | Effects |
|---|---|
| 0% | No quality bonus |
| 5% | — |
| 10% | Maximum 1 Firestorms at a time |
| 15% | Maximum 1.5 Firestorms at a time |
| 20% | Maximum 2 Firestorms at a time |
| 23% | Maximum 2.3 Firestorms at a time |
| 30% | Maximum 3 Firestorms at a time |
Your Firestorm becomes a flaming siege assault
Your Firestorm becomes a Stygian Effect.
Your Firestorm becomes a Celestial Effect.
Your Firestorm becomes a Purple Effect.