Ghast Improvement Potion

 is a Pet Potion.

Obtaining

 * Crafted by an Alchemist (Lv. 150) from
 * 50 Lemon Papillote
 * 50 Smothered Sardine
 * 15 Tahde Bread
 * 5 Kouartz
 * 3 Pastry Board
 * 1 Mother of Pearl
 * 1 Creashun Powder
 * 1 Ghast Hormone