Erasmus, Mindbreather

+1: Each player discards a card. You gain 1 life.
-2: Prevent all but 1 damage that would be dealt to Erasmus, Mindbreather this turn. You discard a card and gain 5 life.
-8: You get an emblem with "Whenever a creature deals damage to you, that creature's controller discards their hand and sacrifices a permanent."