Hel's Deathless

Enchant Creature
Enchanted creature counts as a black Zombie in
addition to its other types. It gets +2/+2 and has
"When this creature dies, you may pay {2}{w/b} and sacrifice Hel's Deathless to return it to the field from
your graveyard tapped."

Graveplay {1}{w/b} (You may play this card from your graveyard for its Graveplay cost. Then exile it next
time it enters your graveyard.)