frost nova
1: 175 dmg / 75 dmg / 200 aoe / 800 range / 1 sec hero / 2 sec units / 150 mana
2: 240 dmg / 125 dmg / 250 aoe / 825 range / 2 sec hero / 3 sec units / 150 mana
3: 305 dmg / 175 dmg / 300 aoe / 850 range / 3 sec hero / 4 sec units / 150 mana
4: 370 dmg / 225 dmg / 350 aoe / 875 range / 4 sec hero / 5 sec units / 150 mana
5: 435 dmg / 275 dmg / 400 aoe / 900 range / 5 sec hero / 8 sec units / 150 mana
6: 500 dmg / 325 dmg / 500 aoe / 950 range / 5 sec hero / 12 sec units / 150 mana chain lightning
1: 95 dmg / -15% dmg per jump / 4 jumps / 125 mana / 550 aoe / 700 range
2: 135 dmg / -13% dmg per jump / 7 jumps / 125 mana / 575 aoe / 725 range
3: 200 dmg / -11% dmg per jump / 9 jumps / 125 mana / 600 aoe / 750 range
4: 235 dmg / -9% dmg per jump / 11 jumps / 125 mana / 625 aoe / 775 range
5: 300 dmg / -7% dmg per jump / 13 jumps / 125 mana / 650 aoe / 800 range
6: 500 dmg / -1% dmg per jump / 16 jumps / 150 mana / 800 aoe / 850 range
i kno in the start frost nova is better. but at lv 6 chain lightning kills footmen while frost nova doesn't. why dont i see chain lightning being used more. Not only that the target chain lightning hits first is purged (all positive and negative effects removed.). So PLZ HELP ME OUt WHY NOT CHAIN LIGHTNING