Emiliana, Shadow Guard

Creatures you control with flying gain lifelink
and vigilance.
Equipments and Auras cost {2} less to equip.
{t}{3}{w}{r}{r/w}{r/w}: Create a 4/4 white angel with
flying for each life you gained this turn.
{t}{r}{r/w}{x}{x}: Deal X damage to target. If target
would die, exile it instead. Repeat the process
with X less 1, until X becomes 0. You take
1 damage for each repetition.