| Magical Aura Strength | ||||
|---|---|---|---|---|
| Spell or Object | Aura Power | |||
| Faint | Moderate | Strong | Overwhelming | |
| Functioning Spell (Spell level) | 3rd or lower | 4th-6th | 7th-9th | 10th + (deity-level) |
| Magic Item (Caster level) | 5th or lower | 6th-11th | 12th-20th | 21st + (artifact) |
| Original Strength | Duration of Lingering Aura | |||
| Faint | 1d10 rounds | |||
| Moderate | 1d10 minutes | |||
| Strong | 1d10 hours | |||
| Overwhelming | 1d10 days |