Flame Gems are good. Lightning Gems are great. Both in one game is MEGATONNAGE! (Classic/Twist) - Bejeweled Blitz LIVE
Kill 25 enemies with explosive weapons - Borderlands (JP)
Apply an elemental artifact - Borderlands (JP)
22/91920/2002/12
6,394/6,5221,970/2,00085/88
2,250/2,6231,130/1,25055/58