Kha'Zix, The Voidreaver

Deathtouch, Menace
Undying (if Kha'Zix dies without a +1/+1 counter,
return it to the battlefield with a +1/+1 counter.)
(Whenever a creature an opponent dies, put a +1/+1
on Kha'Zix, opponents loose 1 life and you gain 1 life.)
{3}{p/b}: Creatures blocking Kha'Zix this turn get -1/-1.
{2}{p/b}: If Kha'Zix isn't blocked druing combat this
turn, 3 targets creature get a -1/-1 counter.(per turn.)
{2}{p/b}{p/b}{p/b}: Counter a non damage effect on Kha'Zix.
Partne