Elixir of Immortality

Artifact

, : You gain 5 life. Shuffle Elixir of Immortality and your graveyard into their owner's library.

Excavated Wall

Artifact Creature — Wall (0/4)

Defender
, : Mill a card. (Put the top card of your library into your graveyard.)

Feldon's Cane

Artifact

, Exile Feldon's Cane: Shuffle your graveyard into your library.

Ghoulcaller's Bell

Artifact

: Each player mills a card.

Iron Star

Artifact

Whenever a player casts a red spell, you may pay . If you do, you gain 1 life.

Ivory Cup

Artifact

Whenever a player casts a white spell, you may pay . If you do, you gain 1 life.

Ivory Tower

Artifact

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Library of Leng

Artifact

You have no maximum hand size.
If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.

Locket of Yesterdays

Artifact

Spells you cast cost less to cast for each card with the same name as that spell in your graveyard.

Locthwain Gargoyle

Artifact Creature — Gargoyle (0/3)

: Locthwain Gargoyle gets +2/+0 and gains flying until end of turn.

Mana Cylix

Artifact

, : Add one mana of any color.

Mana Screw

Artifact

: Flip a coin. If you win the flip, add . Activate only as an instant.

Masterwork of Ingenuity

Artifact — Equipment

You may have Masterwork of Ingenuity enter the battlefield as a copy of any Equipment on the battlefield.

Metallic Sliver

Artifact Creature — Sliver (1/1)

Myr Mindservant

Artifact Creature — Myr (1/1)

, : Shuffle your library.

Myr Moonvessel

Artifact Creature — Myr (1/1)

When Myr Moonvessel dies, add .

Pithing Needle

Artifact

As Pithing Needle enters the battlefield, choose a card name.
Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Prism Ring

Artifact

As Prism Ring enters the battlefield, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life.

Rabbit Battery

Artifact Creature — Equipment Rabbit (1/1)

Haste
Equipped creature gets +1/+1 and has haste.
Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

Reaver Titan

Artifact — Vehicle

Void Shields — Protection from mana value 3 or less
Gatling Blaster — Whenever Reaver Titan attacks, it deals 5 damage to each opponent.
Crew 4 (Tap any number of creatures you control with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)