Blasphemous Edict | Sorcery | | You may pay {B} rather than pay this spell's mana cost if there are thirteen or more creatures on the battlefield.
Each player sacrifices thirteen creatures of their choice. | Andrew Mar
Revenge of the Rats | Sorcery | | Create a tapped 1/1 black Rat creature token for each creature card in your graveyard.
Flashback {2}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Filipe Pagliuso
Seeker's Folly | Sorcery | | Choose one —
• Target opponent discards two cards.
• Creatures your opponents control get -1/-1 until end of turn. | Valera Lutfullina
Eaten Alive | Sorcery | | As an additional cost to cast this spell, sacrifice a creature or pay {3}{B}.
Exile target creature or planeswalker. | Nicholas Gregory
Exsanguinate | Sorcery | | Each opponent loses X life. You gain life equal to the life lost this way. | Marie Magny
Macabre Waltz | Sorcery | | Return up to two target creature cards from your graveyard to your hand, then discard a card. | Willian Murai
Pilfer | Sorcery | | Target opponent reveals their hand. You choose a nonland card from it. That player discards that card. | Pauline Voss
Rise of the Dark Realms | Sorcery | | Put all creature cards from all graveyards onto the battlefield under your control. | Michael Komarck
Zombify | Sorcery | | Return target creature card from your graveyard to the battlefield. | Jason A. Engle
Maelstrom Pulse | Sorcery | | Destroy target nonland permanent and all other permanents with the same name as that permanent. | John Avon