Argivian Archaeologist

{W}{W}, {T}: Return target artifact card from your graveyard to your hand.

Mox Ruby

Ali from Cairo

Damage that would reduce your life total to less than 1 reduces it to 1 instead.

Ancestral Recall

Mox Pearl

Sol Ring

Black Lotus

{T}, Sacrifice Black Lotus: Add three mana of any one color.

Volcanic Island

Millstone

Feldon's Cane

{T}, Exile this artifact: Shuffle your graveyard into your library.

Time Vault

Time Vault enters 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.

Atog

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

Mox Sapphire

Urza's Mine

{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.

Jayemdae Tome

Tundra

Time Walk

Copy Artifact

You may have Copy Artifact enter as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

Urza's Power Plant

{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.

Urza's Tower

{T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.