Grim Javelineer

Creature — Human Warrior

Whenever you attack, target attacking creature gets +1/+0 until end of turn. When that creature dies this turn, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Kheti lost everything to the Eternals and the Phyrexians. What she gained was an intimate knowledge of death in its myriad forms.