Spellweaver Helix

Artifact

Imprint - When Spellweaver Helix enters the battlefield, you may exile two target sorcery cards from a single graveyard.

Whenever a player casts a card, if it has the same name as one of the cards exiled with Spellweaver Helix, you may copy the other. If you do, you may cast the copy without paying its mana cost.

Sphere of Purity

Enchantment

If an artifact would deal damage to you, prevent 1 of that damage.

Purity rejects artifice.

Spikeshot Goblin

Creature - Goblin Shaman

, : Spikeshot Goblin deals damage equal to its power to target creature or player.

Spoils of the Vault

Instant

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

Stalking Stones

Land

: Add to your mana pool.

: Stalking Stones becomes a 3/3 Elemental artifact creature that's still a land. (This effect lasts indefinitely.)

Steel Wall

Artifact Creature - Wall

Defender (This creature can't attack.)

Sun Droplet

Artifact

Whenever you're dealt damage, put that many charge counters on Sun Droplet.

At the beginning of each upkeep, you may remove a charge counter from Sun Droplet. If you do, you gain 1 life.

Sunbeam Spellbomb

Artifact

, Sacrifice Sunbeam Spellbomb: You gain 5 life.

, Sacrifice Sunbeam Spellbomb: Draw a card.

Sword of Kaldra

Legendary Artifact - Equipment

Equipped creature gets +5/+5.

Whenever equipped creature deals damage to a creature, exile that creature.

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters the battlefield unattached and stays on the battlefield if the creature leaves.)

Synod Sanctum

Artifact

, : Exile target permanent you control.

, Sacrifice Synod Sanctum: Return all cards exiled with Synod Sanctum to the battlefield under your control.

Taj-Nar Swordsmith

Creature - Cat Soldier

When Taj-Nar Swordsmith enters the battlefield, you may pay . If you do, search your library for an Equipment card with converted mana cost X or less and put that card onto the battlefield. Then shuffle your library.

Talisman of Dominance

Artifact

: Add to your mana pool.

: Add or to your mana pool. Talisman of Dominance deals 1 damage to you.

Talisman of Impulse

Artifact

: Add to your mana pool.

: Add or to your mana pool. Talisman of Impulse deals 1 damage to you.

Talisman of Indulgence

Artifact

: Add to your mana pool.

: Add or to your mana pool. Talisman of Indulgence deals 1 damage to you.

Talisman of Progress

Artifact

: Add to your mana pool.

: Add or to your mana pool. Talisman of Progress deals 1 damage to you.

Talisman of Unity

Artifact

: Add to your mana pool.

: Add or to your mana pool. Talisman of Unity deals 1 damage to you.

Tangleroot

Artifact

Whenever a player casts a creature spell, that player adds to his or her mana pool.

Tel-Jilad Archers

Creature - Elf Archer

Protection from artifacts; reach (This creature can block creatures with flying.)

Tel-Jilad Chosen

Creature - Elf Warrior

Protection from artifacts

Tel-Jilad Exile

Creature - Troll Warrior

: Regenerate Tel-Jilad Exile.

Tel-Jilad Stylus

Artifact

: Put target permanent you own on the bottom of your library.

Temporal Cascade

Sorcery

Choose one - Each player shuffles his or her hand and graveyard into his or her library; or each player draws seven cards.

Entwine (Choose both if you pay the entwine cost.)

Thirst for Knowledge

Instant

Draw three cards. Then discard two cards unless you discard an artifact card.

Lymph, the fluid essence of blinkmoths, is prized by wizards for the rush of intellect it provides.

Thought Prison

Artifact

Imprint - When Thought Prison enters the battlefield, you may have target player reveal his or her hand. If you do, choose a nonland card from it and exile that card.

Whenever a player casts a spell that shares a color or converted mana cost with the exiled card, Thought Prison deals 2 damage to that player.

Thoughtcast

Sorcery

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Draw two cards.

Vedalken eyes don't see the beauty in things. They see only what those things can teach.

Timesifter

Artifact

At the beginning of each upkeep, each player exiles the top card of his or her library. The player who exiled the card with the highest converted mana cost takes an extra turn after this one. If two or more players' cards are tied for highest cost, the tied players repeat this process until the tie is broken.

Titanium Golem

Artifact Creature - Golem

: Titanium Golem gains first strike until end of turn.

Tooth and Nail

Sorcery

Choose one - Search your library for up to two creature cards, reveal them, put them into your hand, then shuffle your library; or put up to two creature cards from your hand onto the battlefield.

Entwine (Choose both if you pay the entwine cost.)

Tooth of Chiss-Goria

Artifact

Flash

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

: Target creature gets +1/+0 until end of turn.

Tower of Champions

Artifact

, : Target creature gets +6/+6 until end of turn.

Tower of Eons

Artifact

, : You gain 10 life.

Tower of Fortunes

Artifact

, : Draw four cards.

Tower of Murmurs

Artifact

, : Target player puts the top eight cards of his or her library into his or her graveyard.

Trash for Treasure

Sorcery

As an additional cost to cast Trash for Treasure, sacrifice an artifact.

Return target artifact card from your graveyard to the battlefield.

Tree of Tales

Artifact Land

(Tree of Tales isn't a spell.)

: Add to your mana pool.

Trolls of Tel-Jilad

Creature - Troll Shaman

: Regenerate target green creature.

Turn to Dust

Instant

Destroy target Equipment. Add to your mana pool.

Vault of Whispers

Artifact Land

(Vault of Whispers isn't a spell.)

: Add to your mana pool.

Vedalken Archmage

Creature - Vedalken Wizard

Whenever you cast an artifact spell, draw a card.

"The Knowledge Pool knows. Memnarch understands."
-Janus, speaker of the synod

Vermiculos

Creature - Horror

Whenever an artifact enters the battlefield, Vermiculos gets +4/+4 until end of turn.

Mirrodin's artificial environment requires its own predators, scavengers, and senseless forces of nature.