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Dread Slaver
{3}{B}{B}
Creature -- Zombie Horror
3/5
Whenever a creature dealt damage by ~this~ this turn dies, return it to the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.

Grave Betrayal
{5}{B}{B}
Enchantment
Whenever a creature you don't control dies, return it to the battlefield under your control with an additional +1/+1 counter on it at the beginning of the next end step. That creature is a black Zombie in addition to its other colors and types.

Liliana, Death's Majesty
{3}{B}{B}
Legendary Planeswalker -- Liliana
5
[+1]: Create a 2/2 black Zombie creature token. Mill two cards.
[-3]: Return target creature card from your graveyard to the battlefield. That creature is a black Zombie in addition to its other colors and types.
[-7]: Destroy all non-Zombie creatures.

Rise from the Grave
{4}{B}
Sorcery
Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.