Abigail the Doppelganger

+1: You get a spy counter with: "Sacrifice this token: Counter target spell and lose X life where X is that spells converted mana cost."
-3: Exile target creature card from a graveyard. Create a token copy of that creature that is a Spirit.
-6: Create a 6/6 Legendary colorless Spirit creature token named Melanie with "This creature gets +6/+6 if you control Abigail the Doppelganger."