Amonkhet

Amonkhet enters the battlefield tapped.
Creatures in your graveyard gain Embalm X where X is it's converted mana cost ({x}, Exile this card from your graveyard: Create a token that's a copy of it, except it's a white Zombie in addition to its other types with no mana cost. Embalm only as a sorcery.)
{t}: Add one mana of any colour.