Death-Mask Duplicant
{7}
Artifact Creature -- Shapeshifter
5/5
Imprint -- {1}: Exile target creature card from your graveyard.
As long as a card exiled with ~this~ has flying, ~this~ has flying. The same is true for fear, first strike, double strike, haste, landwalk, protection, and trample.
Soul Separator
{3}
Artifact
{5}, {T}, Sacrifice ~this~: Exile target creature card from your graveyard. Create a token that's a copy of that card, except it's 1/1, it's a Spirit in addition to its other types, and it has flying. Create a black Zombie creature token with power equal to that card's power and toughness equal to that card's toughness.
Underworld Sentinel
{3}{B}{B}
Creature -- Skeleton Soldier
4/5
Whenever ~this~ attacks, exile target creature card from your graveyard.
When ~this~ dies, put all cards exiled with it onto the battlefield.