Xerv, of Masked Flesh

+1: Target player mills 3 cards.
-2: Draw a card. If you have more than 10 cards in your graveyard, draw 3 cards instead, then mill 3 cards.
-7: You get an emblem with "At the beginning of your upkeep, create X 1/1 skeletons where X is the number of cards in all graveyards."