Orphan Black #2 10 Copy Variant Edition

"One. Of a kind. When Sarah attempted to assume the identity of a lookalike stranger, she soon uncovered an earth-shattering secret: she is a clone. Sarah also learns that someone is trying to kill them all, one by one. That someone is another clone, Helena, a murderous, self-abusing fundamentalist who believes she is the 'original' and all her other sisters are 'abominations' to be eradicated. "