chain-lightning: send a bolt lightning to damage a unit and then the lightning is bouncing from one to another; Might be skills or Orb Effect from Maelstorm or Mjolnir; Orb Effect doesnt stack.
Medussa's and Razor's Chain Lightning
Hurls a bolt of damaging lightning at a target enemy that jumps to nearby enemies. Each jump deals less damage.
Level 1 - 75 damage, jumps 3 times.
Level 2 - 150 damage, jumps 5 times.
Level 3 - 225 damage, jumps 7 times.
Level 4 - 300 damage, jumps 9 times.
Cooldown: 11 seconds.
Level 1 - 90 mana, 700 cast range, 500 AoE, 15% Damage Reduction per Target.
Level 2 - 105 mana, 700 cast range, 500 AoE, 15% Damage Reduction per Target.
Level 3 - 125 mana, 700 cast range, 500 AoE, 15% Damage Reduction per Target.
Level 4 - 145 mana, 700 cast range, 500 AoE, 15% Damage Reduction per Target.
Notes :
* The damage decreases by 15% for each bounce.
* Blocked by Linken's Sphere.
* Chain Lightning deals Magical damage which is reduced by the target's Spell Resistance and is blocked by Spell Immunity.