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Viper Strike
Viper slows the targeted enemy unit's movement and attack speed while also disabling their passives and dealing poison damage over time. The slowing effect reduces over the duration of the poison.
AFFECTS:unit
PASSIVE:No
DEBUFF:yes
duration:6
damage:70 / 110 / 150
bonus movement speed:-60 / -70 / -80
bonus attack speed:-80 / -120 / -160
AbilityManaCost:100 / 150 / 200
projectile speed:1500
max charges:2
charge restore time:30
Aghanim`s Scepter Upgrade
Decreases mana cost and cooldown. Increases cast range.
+80 Viper Strike DPS
-50% Viper Strike manacost/cooldown
50 / 40 / 30