Night of Souls' Betrayal

All creatures get -1/-1.

Lightning Storm

Lightning Storm deals X damage to target creature or player, where X is 3 plus the number of charge counters on it. Discard a land card: Put two charge counters on Lightning Storm. You may choose a new target for it. Any player may play this ability but only if Lightning Storm is on the stack.

Snow-Covered Plains

{T}: Add {W} to your mana pool.

Laboratory Maniac

If you would draw a card while your library has no cards in it, you win the game instead.

Spoils of the Vault

Name a card. Reveal cards from the top of your library until you reveal the named card, then put that card into your hand. Remove all other cards revealed this way from the game, and you lose 1 life for each of the removed cards.

Pact of Negation

Counter target spell. At the beginning of your next upkeep, pay {3}{U}{U}. If you don't, you lose the game.

Slaughter Pact

Destroy target nonblack creature. At the beginning of your next upkeep, pay {2}{B}. If you don't, you lose the game.

Phyrexian Unlife

You don't lose the game for having 0 or less life. As long as your life total is 0 or less, sources that deal damage to you have infect.

Simian Spirit Guide

Remove Simian Spirit Guide in your hand from the game: Add {R} to your mana pool.

Urborg, Tomb of Yawgmoth

Each land is a Swamp in addition to its other land types.

Serum Visions

Draw a card. Scry 2 (Look at the top two cards of your library. Put any number of them on the bottom of your library and the rest on top of it in any order.)

Damnation

Darkslick Shores

Darkslick Shores enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {U} or {B} to your mana pool.

Seachrome Coast

Seachrome Coast enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {W} or {U} to your mana pool.

Godhead of Awe

Flying Other creatures are 1/1.

Manamorphose

Add two mana in any combination of colors to your mana pool. Draw a card.

Ad Nauseam

Reveal the top card of your library and put that card into your hand. You lose life equal to its converted mana cost. You may repeat this process any number of times.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you. {T}: Add one mana of a color of your choice to your mana pool.

Sleight of Hand

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Hurkyl's Recall

Return all artifacts target player owns to his or her hand.

Angel's Grace

Split second (As long as this spell is on the stack, players can't play spells or activated abilities that aren't mana abilities.) You can't lose the game this turn and your opponents can't win the game this turn. Until end of turn, damage that would reduce your life total to less than 1 reduces it to 1 instead.

Painful Truths

Echoing Truth

Collective Brutality

Censor

Solemnity

Leyline of Sanctity

If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield. You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Temple of Deceit

Temple of Deceit enters the battlefield tapped. When Temple of Deceit enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {T}: Add {U} or {B}.

Temple of Enlightenment

Temple of Enlightenment enters the battlefield tapped. When Temple of Enlightenment enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {T}: Add {W} or {U}.

Island

({T}: Add {U}.)