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.

Argothian Pixies

Cannot be blocked by artifact creatures. Any damage dealt to Argothian Pixies by artifact creatures is reduced to 0.

Sylvan Library

You may draw two extra cards during your draw phase. If you do so, put two of the cards drawn this turn back on top of your library (in any order) or pay 4 life per card not replaced. Effects that prevent or redirect damage cannot be used to counter this loss of life.

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.

Erhnam Djinn

During your upkeep, target non-wall creature an opponent controls gains forestwalk until your next turn. Ignore this effect if there are no legal targets.

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.

Meekstone

Any creature with power greater than 2 may not be untapped as normal during the untap phase.

Psionic Blast

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

Mox Emerald

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

Mox Sapphire

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

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.

Tropical Island

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

Mox Jet

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

Serra Angel

Flying Does not tap when attacking.

Savannah

Counts as both plains and forest and is affected by spells that affect either. Tap to add either {W} or {G} to your mana pool.

Tundra

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

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.

Savannah Lions

Mind Twist

Opponent must discard X cards at random from hand. If opponent doesn't have enough cards in hand, entire hand is discarded.

Mox Pearl

Add 1 white 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.

Circle of Protection: Red

{1}: Prevents all damage against you from one red source. If a source does damage to you more than once in a turn, you must pay 1 mana each time you want to prevent the damage.

Armageddon

All lands in play are destroyed.

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.

Demonic Tutor

You may search your library for one card and take it into your hand. Reshuffle your library afterwards.

Regrowth

Return any card from your graveyard to your hand.

Sol Ring

Strip Mine

Disenchant

Destroy target artifact or enchantment.