Masters Edition IV

Shapeshifter

Shapeshifter {6}

Artifact Creature - Shapeshifter
As Shapeshifter enters the battlefield, choose a number between 0 and 7.
At the beginning of your upkeep, you may choose a number between 0 and 7.
Shapeshifter's power is equal to the last chosen number and its toughness is equal to 7 minus that number.
*/7-*
Related card: Golgothian Sylex
Sol Ring

Sol Ring {1}

Artifact
{T}: Add {C}{C}.
Soldevi Golem

Soldevi Golem {4}

Artifact Creature - Golem
Soldevi Golem doesn't untap during your untap step.
At the beginning of your upkeep, you may untap target tapped creature an opponent controls. If you do, untap Soldevi Golem.
Slow and steady wins the race.
5/3
Staff of Zegon

Staff of Zegon {4}

Artifact
{3}, {T}: Target creature gets -2/-0 until end of turn.
Though Mishra was impressed by the staves Ashnod had created for Zegon's defense, he understood they only hinted at her full potential.
Related card: Golgothian Sylex
Tablet of Epityr

Tablet of Epityr {1}

Artifact
Whenever an artifact you control is put into a graveyard from the battlefield, you may pay {1}. If you do, you gain 1 life.
Originally considered the work of Urza, this tablet was created by forgers seeking to imitate Urza's masterpieces.
Related card: Golgothian Sylex
Tawnos's Wand

Tawnos's Wand {4}

Artifact
{2}, {T}: Target creature with power 2 or less can't be blocked this turn.
Related card: Golgothian Sylex
Tawnos's Weaponry

Tawnos's Weaponry {2}

Artifact
You may choose not to untap Tawnos's Weaponry during your untap step.
{2}, {T}: Target creature gets +1/+1 for as long as Tawnos's Weaponry remains tapped.
When Urza's war machines became too costly, Tawnos's weaponry replaced them.
Related card: Golgothian Sylex
Tetravus

Tetravus {6}

Artifact Creature - Construct
Flying
Tetravus enters the battlefield with three +1/+1 counters on it.
At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and "This creature can't be enchanted."
At the beginning of your upkeep, you may exile any number of tokens created with Tetravus. If you do, put that many +1/+1 counters on Tetravus.
1/1
Related card: Golgothian Sylex
Time Vault

Time Vault {2}

Artifact
Time Vault enters the battlefield tapped.
Time Vault doesn't untap during your untap step.
If you would begin your turn while Time Vault is tapped, you may skip that turn instead. If you do, untap Time Vault.
{T}: Take an extra turn after this one.
Triassic Egg

Triassic Egg {4}

Artifact
{3}, {T}: Put a hatchling counter on Triassic Egg.
Sacrifice Triassic Egg: Choose one. Activate only if there are two or more hatchling counters on Triassic Egg.
• You may put a creature card from your hand onto the battlefield.
• Return target creature card from your graveyard to the battlefield.
Urza's Chalice

Urza's Chalice {1}

Artifact
Whenever a player casts an artifact spell, you may pay {1}. If you do, you gain 1 life.
When sorely wounded or tired, Urza would often retreat to the workshops of his apprentices. They were greatly amazed at how much better he looked each time he took a sip of water.
Related card: Golgothian Sylex
Urza's Miter

Urza's Miter {3}

Artifact
Whenever an artifact you control is put into a graveyard from the battlefield, if it wasn't sacrificed, you may pay {3}. If you do, draw a card.
Related card: Golgothian Sylex
Vibrating Sphere

Vibrating Sphere {4}

Artifact
As long as it's your turn, creatures you control get +2/+0.
As long as it's not your turn, creatures you control get -0/-2.
"Unearthly and invisible fibers emanate from this sphere, entangling all who draw near."
—Arcum Dagsson, Soldevi Machinist
Weakstone

Weakstone {4}

Artifact
Attacking creatures get -1/-0.
During the brothers' childhood, Tocasia took them to explore the sacred cave of Koilos. There, in the Hall of Tagsin, Mishra discovered the mysterious weakstone.
Related card: Golgothian Sylex
Yotian Soldier

Yotian Soldier {3}

Artifact Creature - Soldier
Vigilance
After Kroog was destroyed while most of its defenders were at his side, Urza vowed that none of his allies would ever need to fear for their own defense again, even while laying siege to a city far from their homes.
1/4
Related card: Golgothian Sylex
Badlands

Badlands

Land - Swamp Mountain
({T}: Add {B} or {R}.)
Bayou

Bayou

Land - Swamp Forest
({T}: Add {B} or {G}.)
City of Brass

City of Brass

Land
Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.
Related card: City in a Bottle
Elephant Graveyard

Elephant Graveyard

Land
{T}: Add {C}.
{T}: Regenerate target Elephant.
Related card: City in a Bottle
Library of Alexandria

Library of Alexandria

Land
{T}: Add {C}.
{T}: Draw a card. Activate only if you have exactly seven cards in hand.
Related card: City in a Bottle
Maze of Ith

Maze of Ith

Land
{T}: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.
Mishra's Workshop

Mishra's Workshop

Land
{T}: Add {C}{C}{C}. Spend this mana only to cast artifact spells.
Though he eventually came to despise Tocasia, Mishra listened well to her lessons on clarity of purpose. Unlike his brother, he focused his mind on a single goal.
Related card: Golgothian Sylex
Oasis

Oasis

Land
{T}: Prevent the next 1 damage that would be dealt to target creature this turn.
Related card: City in a Bottle
Plateau

Plateau

Land - Mountain Plains
({T}: Add {R} or {W}.)
Savannah

Savannah

Land - Forest Plains
({T}: Add {G} or {W}.)