Ultima Weapon

Ultima Weapon is a form for Sora's keyblade in Kingdom Hearts and Kingdom Hearts II. In both games, it is synthesized by the Moogles, but the appearance and abilities are different for each game. In either game, it is the strongest Keyblade in terms of strength and MP.

Recipe

 * 5 Lucid Gems
 * 5 Power Gems
 * 5 Thunder Gems
 * 3 Mystery Goo
 * 3 Gales

Recipe
The Ultima Recipe in Kingdom Hearts II is in the basement of the Mansion in Twilight Town.
 * 13 Orichalcum+ (required Energy Crystals to reduce the quantity to 7)
 * 1 Orichalcum
 * 1 Mythril Crystal
 * 1 Dense Crystal
 * 1 Twilight Crystal
 * 7 Serenity Crystals (Energy Crystals available to reduce the quantity to 4

Design
The Ultima Weapon Keyblade is named after the sword of the same name in the Final Fantasy series. The Ultima Weapon is typically shown within the Final Fantasy series as a long sword, with a glowing blue/white blade and a golden handle. It is usually the strongest weapon for the protagonist in the games it appears in.

Trivia
If you look closely, you will notice that the Kingdom Hearts version appears to have the Dream Sword underneath the lacing.