Gravedigger

When Gravedigger enters, you may return target creature card from your graveyard to your hand.

Dutiful Return

Return up to two target creature cards from your graveyard to your hand.

Karfell Kennel-Master

When Karfell Kennel-Master enters, up to two target creatures each get +1/+0 and gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

Zombie Infestation

Discard two cards: Create a 2/2 black Zombie creature token.

Ghoulraiser

When Ghoulraiser enters, return a Zombie card at random from your graveyard to your hand.

Dregscape Zombie

Unearth {B} ({B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Eaten Alive

As an additional cost to cast this spell, sacrifice a creature or pay {3}{B}.
Exile target creature or planeswalker.

Ashen Powder

Put target creature card from an opponent's graveyard onto the battlefield under your control.