Lvl up lvl death according to your lane
Lvl 1 - 6 mult, does extra dmg to lv 6,12,18,24
lvl 2 - 5 multi, does extra dmg to lv 5, 10, 15, 20, 25
lvl 3 - 4 multi does extra dmg to lvl 4,8,12,16,20,24
lvl 4 - 3 multi, does extra dmg to lvl 3,6,9,12,15,18,21,24,25

try to eat the wolves, gives you crit and 30% dmg aura. amazing dmg when you get lothars.