Thialfi is a level 50 Asmodian NPC with the title Scout Preceptor in AION Classic 1.9. It sells Boost Parry I and Advanced Sword Training II among other goods.

Sells

Item	Price
Boost Parry I	400 kinah
Advanced Sword Training II	4,000 kinah
Advanced Dagger Training II	4,000 kinah
Advanced Archery Training II	4,000 kinah
Advanced Dual-Wielding I	100 kinah
Boost Accuracy I	100 kinah
Evasion Rate Increase I	350 kinah
Surprise Attack I	50 kinah
Counter-attack I	150 kinah
Hide I	150 kinah
Soul Slash I	350 kinah
Devotion I	650 kinah
Advanced Dual-Wielding II	400 kinah
Boost Accuracy II	2,000 kinah
Boost Bow Range I	5,500 kinah
Swift Edge II	750 kinah
Swift Shot I	1,050 kinah
Entangling Shot I	1,050 kinah
Surprise Attack II	1,300 kinah
Dodging I	1,800 kinah
Spike Trap I	1,800 kinah
Counter-attack II	1,900 kinah
Soul Slash II	1,900 kinah
Arrow Strike I	2,600 kinah
Poisoning Trap I	2,600 kinah
Stunning Shot I	4,000 kinah
Aiming I	4,000 kinah
Swift Edge III	5,000 kinah
Swift Shot II	6,000 kinah
Entangling Shot II	6,000 kinah
Mau Form II	6,000 kinah
Poison Arrow I	6,000 kinah
Calming Whisper I	6,000 kinah
Surprise Attack III	8,000 kinah
Spike Trap II	11,000 kinah
Rupture Arrow I	11,000 kinah
Strong Shots I	11,000 kinah
Explosion Trap I	11,000 kinah
Herb Treatment I	750 kinah
Herb Treatment II	5,000 kinah
Mana Treatment I	750 kinah
Mana Treatment II	5,000 kinah
Advanced Sword Training II	4,000 kinah
Advanced Dagger Training II	4,000 kinah
Advanced Archery Training II	4,000 kinah
Advanced Dual-Wielding I	100 kinah
Boost Accuracy I	100 kinah
Evasion Rate Increase I	350 kinah
Surprise Attack I	50 kinah
Counter-attack I	150 kinah