Wellspring

Energy (みなぎる), also dubbed as "Power" in Kingdom Hearts, is a material type available in Kingdom Hearts and Kingdom Hearts II. Energy materials contain the essences of spirit and strength combined, and are colored purple. In Kingdom Hearts they are used as normal synthesis items, while in Kingdom Hearts II they are "modifier" materials that can be added to a recipe of the same rank to halve the materials needed to make it, and are usable once the Moogle reaches level 2, Novice Moogle.

Kingdom Hearts

 * Power Crystal: Wyvern (2%)

Kingdom Hearts Final Mix introduced the Energy Stone, dropped only by the Stealth Soldier.

Kingdom Hearts II

 * Energy Shard: Bolt Tower (4%), Gargoyle Knight (4%), Gargoyle Warrior (4%), Nightwalker (4%)
 * Energy Stone: Hammer Frame (4%), Lance Soldier (4%), Trick Ghost (4%)
 * Energy Gem: Emerald Blues (4%), Fortuneteller (4%)
 * Energy Crystal: Bookmaster (4%), Shaman (4%)

Synthesized items
Energy materials are used to synthesize the following items: