Get the in-game guide
E
Infernal Blade
Doom swings his burning sword, igniting the enemy. Stuns for 0.6 seconds and applies a 4 second burn that deals a base damage plus a percentage of the target's Max HP as damage per second.
AFFECTS:unit
PASSIVE:No
DISPELLABLE:basic
DEBUFF:yes
Aghanim`s Shard Upgrade
Infernal Blade stun duration is increased. If the enemy's level is a multiple of 3, or above level 24, they will be stunned for a longer duration and take bonus damage.
13 / 10 / 7 / 4
40