Board Thread:Game Discussion/@comment-1063722-20130920225750/@comment-1063722-20130921211224

The fastest ways I found: Good luck
 * Earth - 3x for boss on Relic Ruins on Honor/Epic
 * Water - 2x for fish monsters on Sunken Carrack on Honor/Epic
 * Fire - 2x for boss on Flaming Wildwood
 * Air - 2x for griffon monsters on Guardian's Crossing on Honor/Epic
 * Spirit - 2x for faerie monsters on Zephyr Plateau on Honor/Epic