Liliana, Puppet of Bolas

+1: Discard a card. Each opponent discards a card at random.
-3: Destroy target creature or planeswalker. If a creature is destroyed this way, return it to the battlefield under your control, then sacrifice it.
-7: You get an emblem with "At the beginning of your upkeep, return a planeswalker card from a graveyard to the battlefield under your control."