Hesh, the Soul Scavenger

Phase Shift (whenever this creature would be dealt
damage it phase shifts instead. This creature starts in
the material phase)
Material Phase: Hesh is a 4/4 and has Lifelink
Ethereal Phase: Hesh is a 0/4 with defender and "Whenever this creature becomes Material, you
may return a creature with converted mana cost
3 or less from your graveyard to your hand."