Jousting Dummy

{3}: This creature gets +1/+0 until end of turn.

Foundry Inspector

Artifact spells you cast cost {1} less to cast.

Automatic Librarian

When this creature enters, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Stone Golem

Chief of the Foundry

Other artifact creatures you control get +1/+1.

Sanitation Automaton

When this creature enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Wastes

Steel Overseer

{T}: Put a +1/+1 counter on each artifact creature you control.

Howling Golem

Whenever this creature attacks or blocks, each player draws a card.

Arcane Encyclopedia

Pardic Wanderer

Lodestone Golem

Nonartifact spells cost {1} more to cast.

Consulate Skygate

Defender
Reach (This creature can block creatures with flying.)

Gilded Sentinel

Bronze Sable

Metallic Sliver

Automated Artificer

{T}: Add {C}. Spend this mana only to activate an ability or cast an artifact spell.