Covenant of Blood | Sorcery | | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.)
Covenant of Blood deals 4 damage to any target and you gain 4 life. | Seb McKinnon
Festergloom | Sorcery | | Nonblack creatures get -1/-1 until end of turn. | Mathias Kollros
Mind Rot | Sorcery | | Target player discards two cards. | Steve Luke
Sign in Blood | Sorcery | | Target player draws two cards and loses 2 life. | Howard Lyon