Spark Defense is a Monster Skill in Diablo II. It is used by Lightning Enchanted monsters. Whenever hit, the monster sends out sparks of electricity. Monster Skills in Diablo II Damaging Skills Fire — Fire Arrow • Fireball • Fire Bolt • Firestorm • Fire Wall • Flame Circle • Flaming Sword • Hydra • Incineration Nova • Inferno • MeteorIce — Arctic Blast • Blizzard • Cold Charge • Cold Touch • Freezing Charge • Glacial Spike • HoarfrostPoison — Poison Bolt • Poison Breath • Poison Cloud • Poison Spit • Poison Spray • Poison Sting • Poison Strike Lightning — Lightning • Lightning Arrow • Lightning Globe • Red Lightning Hose • Shocking Hit • Spark Defense Physical — Blow Dart • Charge • Corpse Cannon • Destructive Strike • Ground Tentacle • Leap • Leech-life Ball • Quill DartMagic — Bone Spi