Masqueraider Elixir

 is a potion.

Obtaining

 * Crafted by an Alchemist (Lv. 40) from
 * 5 Piece of Cherry Blop
 * 5 Piece of Coco Blop
 * 5 Piece of Indigo Blop
 * 5 Piece of Pippin Blop
 * 1 Treechnid bud