Enchanted Feather is crafted with Magic Craft in Mabinogi. This page lists everything needed to make it, checked against the game as it exists today. The interactive planner lives in the Magic Craft Companion.
Recipe availability
Enchanted Feather is a rank 3 Magic Craft recipe with a best success rate of 98% at rank 1 and dan ranks.
Materials
Each craft uses
7× Pure White Feather — Trade 1 Bri Leith Obol for it at Leannan's shop in Murias.
20× Mana Stone — Have a Hillwen Engineer or Magic Crafter produce it as a Soul Liberator component.
20× Gemstone Powder — Fragment any Ascension Gem such as Jade or Opal for a chance at it.
10× Awakened Strength Powder — Buy from Stewart's Secret Shop for 50,000 gold.