Serendib Djinn

Flying During your upkeep, you must choose one of your own lands and destroy it. If you destroy an island in this manner, Serendib Djinn does 3 damage to you. Serendib Djinn is destroyed immediately if at any time you have no land in play.

Library of Alexandria

Tap to add 1 colorless mana to your mana pool or draw a card from your library; you may use the card-drawing ability only if you have exactly seven cards in your hand.

Mana Drain

Counters target spell. At the beginning of your next main phase, add {X} to your mana pool, where X is the casting cost of target spell.

Chain Lightning

Chain Lightning deals 3 damage to target creature or player. Then that player or that creature's controller may pay {R}{R}. If the player does, he or she may copy this spell and may choose a new target for that copy.

Mishra's Factory

{T}: Add one colorless mana to your mana pool. {1}: Mishra's Factory becomes an Assembly Worker, a 2/2 artifact creature, until end of turn. Assembly Worker still counts as a land but cannot be tapped for mana the turn it comes into play. {T}: Target Assembly Worker gets +1/+1 until end of turn.

Recall

Choose and discard X cards from your hand, then return that many cards from your graveyard to your hand. Remove Recall from the game.

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.

Energy Flux

All artifacts in play now require an upkeep cost of {2} in addition to any other upkeep costs they may have. If the upkeep cost for an artifact is not paid, the artifact must be discarded.

Serendib Efreet

Flying Serendib Efreet does 1 damage to you during your upkeep.

Maze of Ith

{T}: Target attacking creature becomes untapped. This creature neither deals nor receives damage as a result of combat.

Blood Moon

All non-basic lands are now basic mountains.

Volcanic Island

Counts as both islands and mountains and is affected by spells that affect either. Tap to add either {U} or {R} to your mana pool.

Counterspell

Counters target spell as it is being cast.

Psionic Blast

Psionic Blast does 4 damage to any target, but it does 2 damage to you as well.

Mox Sapphire

Add 1 blue mana to your mana pool. Tapping this artifact can be played as an interrupt.

Red Elemental Blast

Counters a blue spell being cast or destroys a blue card in play.

Disrupting Scepter

{3}: Opponent must discard one card of his or her choice. Can only be used during your turn.

Stone Rain

Destroys any one land.

Chaos Orb

{1}: Flip Chaos Orb onto the playing area from a height of at least one foot. Chaos Orb must turn completely over at least once or it is discarded with no effect. When Chaos Orb lands, any cards in play that it touches are destroyed, as is Chaos Orb.

Blue Elemental Blast

Counters target red spell being cast or destroys a red card in play.

Time Walk

Take an extra turn after this one.

Control Magic

You control target creature until enchantment is discarded or game ends. You can't tap target creature this turn, but if it was already tapped it stays tapped until you can untap it. If destroyed, target creature is put in its owner's graveyard.

Timetwister

Set Timetwister aside in a new graveyard pile. Shuffle your hand, library, and graveyard together into a new library and draw a new hand of seven cards, leaving all cards in play where they are; opponent must do the same.

Mox Ruby

Add 1 red mana to your mana pool. Tapping this artifact can be played as an interrupt.

Ancestral Recall

Draw 3 cards or force opponent to draw 3 cards.

Braingeyser

Draw X cards or force opponent to draw X cards.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Black Lotus

Adds 3 mana of any single color of your choice to your mana pool, then is discarded. Tapping this artifact can be played as an interrupt.

Earthquake

Sol Ring

Strip Mine

Shatter

Destroy target artifact.

Island

({T}: Add {U}.)

Mountain

({T}: Add {R}.)