I have a few more spells for your consideration. I've included the page number on which each spell appears, and the spoiler contains proposed "errata" to make the spells play nice with
permanency.
Self
| Spell | Sourcebook | Minimum Caster Level | XP Cost |
|---|
| Detect Dragonblood | Dragon Magic pg. 65 | 9th | 500 XP |
| Ectoplasmic Feedback | Libris Mortis pg. 64 | 11th | 1,500 XP |
| Hoard Gullet | Dragon Magic pg. 68 | 9th | 500 XP |
| Necrotic Awareness | Libris Mortis pg. 67 | 9th | 500 XP |
| Sense of the Dragon* | Races of the Dragon pg. 117 | 11th | 1,500 XP |
*
Sense of the dragon can already be made permanent as per its text in
Races of the Dragon, it simply needs to be added to the list.
Self, Another Creature, or Object
| Spell | Sourcebook | Minimum Caster Level | XP Cost |
|---|
| Returning Weapon | Races of the Wild pg. 175 | 10th | 1,000 XP |
| Spawn Screen | Libris Mortis pg. 71 | 10th | 1,000 XP |
Area or Object
| Spell | Sourcebook | Minimum Caster Level | XP Cost |
|---|
| Damning Darkness | Lords of Madness pg. 210 | 12th | 2,000 XP |
| Ghoul Glyph | Libris Mortis pg. 66 | 10th | 1,000 XP |
| Path of Frost | Dragon Magic pg. 71 | 9th | 500 XP |
| Utterdark | Lords of Madness pg. 213 | 17th | 4,500 XP |
| Wall of Scales | Races of the Dragon pg. 118 | 12th | 2,000 XP |
Errata: