Um'Bree Unn

Vigilance Lifelink
Protection from Artifacts.
Whenever Um'Bree Unn deals damage, it's controller gains 2 life.
Whenever a creature you control dies
Um'Bree Unn gets +1/+1 until end of turn,
you gain life equal to the total of
Um'Bree Unn's power and toughness.