Adrius, the Jackal

+1: Sacrifice a Bonerider. Scry 2. Target player loses 2 life and draws a card.
-X: Sacrifice X Boneriders. For each Bonerider sacrificed this way, each opponent loses 2 life and discards a card.
-6: Return all Bonerider creatures from your graveyard to the battlefield. Then, you get an emblem with "Sacrifice a Bonerider: Scry 2."