Kha'zix, Voidreaver

Haste, doublestrike
{x}{b/g}{u/b}: Kha'zix, Voidreaver gets +X/+X and
gains deathtouch until end of turn. You lose X
life.
Whenever a creature is killed by Kha'zix, gain
3 life and draw a card.
It adapts, evolves, and lives to hunt.