Animate Dead
{1}{B}
Enchantment -- Aura
Enchant creature card in a graveyard
When ~this~ enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with ~this~." Return enchanted creature card to the battlefield under your control and attach ~this~ to it. When ~this~ leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.
Dance of the Dead
{1}{B}
Enchantment -- Aura
Enchant creature card in a graveyard
When ~this~ enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with ~this~." Put enchanted creature card onto the battlefield tapped under your control and attach ~this~ to it. When ~this~ leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets +1/+1 and doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay {1}{B}. If the player does, untap that creature.
Necromancy
{2}{B}
Enchantment
You may cast ~this~ as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.
When ~this~ enters, if it's on the battlefield, it becomes an Aura with "enchant creature put onto the battlefield with ~this~." Put target creature card from a graveyard onto the battlefield under your control and attach ~this~ to it. When ~this~ leaves the battlefield, that creature's controller sacrifices it.