Akresh, Demon Prince

+2: Discard a card. Each opponent discards a card that shares a type with the card you discarded. If they can't, they discard at random.
-3: Gain control of target permanent. At the beginning of your next upkeep, sacrifice it.
-X: Repeat the following process X times. Each opponent loses 3 life unless that player sacrifices a permanent or discards a card.