Foretell {1}{B}(During your turn, you may pay {2} and exile this card from your hand face down. Cast it on a later turn for its foretell cost.) Create two X/X black Zombie creature tokens with menace, where X is the number of nontoken creatures that died under your control this turn.
Chosen one ({W}{U}{B}{R}{G}: Transform this permanent.) When Tomb Steward enters, search your library for a card and put it into your graveyard. Then shuffle.
Winnow (Damage dealt to this creature also causes you to lose that much life.) Sacrifice Tormented Echo: Target creature gains winnow until end of turn.
Flying When Tormentor Harpy enters, if there are three or more creature cards in your graveyard, target creature an opponent controls gets -3/-3 until end of turn.
“Erebos is nothing if not fair. You will face only the same cruelties you have wrought.” —Iadorna, death priest of Erebos
Choose target creature you control. When that creature dies this turn, each opponent loses 2 life and you gain 2 life. That creature gets +1/-1 until end of turn.
The Phyrexians, famed for overlaying into Dominaria and destroying Mirrodin, soon found an emissary with which to travel the multiverse.
Each player loses 3 life, then discards a card, then sacrifices a creature, an enchantment, a land, a planeswalker and a token. Then exile all graveyards.
She was warned of the consequences and she felt nothing but encouraged.
Flying At the beginning of each combat, target opponent may give themselves a poison counter. If they don't, Tower of Sorrows gets +3/+0 until end of turn.
As an additional cost to cast this spell, exile any number of cards from your graveyard. This spell costs {1} less to cast for each card exiled this way. All creatures get -3/-3 until end of turn.
Frenzy 1 (Whenever this creature attacks and isn't blocked, it gets +1/+0 until end of turn.) Whenever Trading Traitor deals combat damage to a player, you lose life equal to the number of unblocked attacking creatures you control and draw that many cards.
I, II — Mill two cards. You gain 2 life. (Put the top two cards of your library into your graveyard.) Discovery — During each of your turns, you may cast a permanent spell from your graveyard.
You draw a card, lose 2 life, then create a Vial token. (It's an artifact with “{1}, Sacrifice this and another permanent: Draw a card. Activate only during your turn.”)