Flesh Craving Hunter

Hexproof
Enhance {5}{g}-(When you cast this card for it's Enhance cost, it becomes an artifact equipment card with an equip cost equal to it's original casting cost. It becomes a creature again if you pay it's Enhance cost once more as long as this permanent remains on the battlefield.)
Whenever Flesh Craving Hunter or equipped creature becomes blocked, you gain 4 life.
Equipped creature gets +4/+4 and has hexproof.