Target player loses 2 life and you gain 2 life. Storm (When you play this spell, copy it for each spell played before it this turn. You may choose new targets for the copies.)
[+1]: Create a 2/2 black Zombie creature token. Put the top two cards of your library into your graveyard. [-3]: Return target creature card from your graveyard to the battlefield. That creature is a black Zombie in addition to its other colors and types. [-7]: Destroy all non-Zombie creatures.
Target opponent puts the cards from his or her hand on top of his or her library. Search that player's library for that many cards. The player puts those cards into his or her hand, then shuffles his or her library.
Troll of Khazad-dum can't be blocked except by three or more creatures. Swampcycling 1 (1, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)
A deck can have any number of cards named Shadowborn Apostle. B,Sacrifice six creatures named Shadowborn Apostle: Search your library for a Demon creature and put it onto the battlefield, then shuffle.
All nonsnow creatures get -X/-X until end of turn, where X is the number of snow permanents you control.
Whenever one or more other creatures you control die, each opponent loses 2 life and you gain 2 life. This ability triggers only once each turn.
Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.
Flying Sacrifice another creature: Create a Blood token. If you sacrificed an Angel this way, create a number of Blood tokens equal to its toughness instead. W/B W/B W/B, Sacrifice six Blood tokens: Return each creature card from your graveyard to the battlefield with a finality counter on it. Those creatures are Vampires in addition to their other types.
((B/P) can be paid with either B or 2 life.) Lifelink For each B in a cost, you may pay 2 life rather than pay that mana. Whenever you cast a black spell, put a +1/+1 counter on K'rrik, Son of Yawgmoth.
Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following abilities until end of turn.) Deathtouch Whenever this creature deals combat damage to a player or battle, return target creature card from your graveyard to the battlefield.
Return target nonlegendary creature card from your graveyard to the battlefield with a -1/-1 counter on it.
If an opponent had three or more cards put into his or her graveyard from anywhere this turn, you may pay 0 rather than pay Ravenous Trap's mana cost. Exile all cards from target player's graveyard.
Flying If damage would be dealt to you, prevent that damage and mill twice that many cards.