| Firestorm | Mp Cost: 11 (15) |
| Difficulty: 17 (21) | |
| Requirements: Fire Arcana (Master) | |
| Spell Type: Attack |
Cast: Major Action |
| Test: Dexterity (acrobatics) vs. Spellpower | |
| You create an explosive firestorm with a 4-yard radius anywhere within 50 yards of you. Anyone caught in the area takes 3d6+Willpower damage and may be knocked prone. Those who make a successful Dexterity (Acrobatics) test vs. your Spellpower remain standing. | |