1. Talk to the Great Wizard in the geffen Mage Guild. He'll require the following items in order to teach you energy_coat:

3 
Glass Beads

5 
Shells

1 
Solid Shell

1 
1 Carat Diamond

http://ratemyserver.net/re_item_db.php?item_id=746&small=1&back=1http://ratemyserver.net/re_item_db.php?item_id=935&small=1&back=1http://ratemyserver.net/re_item_db.php?item_id=943&small=1&back=1http://ratemyserver.net/re_item_db.php?item_id=730&small=1&back=1

• Glass Beads can be purchased from the prontera Gift Merchant (prontera 105, 87), lighthalzen Gift Merchant, or Lutie Gift Merchant for 1,400 Zeny each.
• 1 Carat Diamonds can be purchased from the Morroc Ruins Jeweler (moc_ruins 52, 85) or the lighthalzen Jeweler for 10,000 Zeny each.