Rurik, Iron Authority

+2: Each opponent discards a card and you draw a card. Each opponent that can't discard a card loses 3 Vitality.
-3: Destroy target non-Vehicle and non-Biome card. Then, place a -1/-1 counter on a target Being card.
-7: You get an emblem with "Whenever a Being token you control deals damage to a player, they discard a card and mill two cards."