"This vulgar mimicry will end now."
—Desmera, perfect of Wren's Run

Archenemy

Makeshift Mannequin

Return target creature card from your graveyard to the battlefield with a mannequin counter on it. For as long as that creature has a mannequin counter on it, it has "When this creature becomes the target of a spell or ability, sacrifice it."

Lorwyn

Return target creature card from your graveyard to play with a mannequin counter on it. As long as that creature has a mannequin counter on it, it has "When this creature becomes the target of a spell or ability, sacrifice it."