Ileana, Seraph of Crystal

Flying, vigilance
Titanfall — Whenever a creature or vehicle with
base power 5 or greater enters the battlefield
under your control, you may exile target creature.
{5}{w}{w}, {t}: Create a white 5/5 Crystal Angel
artifact creature token with flying and vigilance.
Scythes are often associated with death.
Mine brings the deliverance of evil.