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.)

Lodestone Golem

Nonartifact spells cost {1} more to cast.

Arcane Encyclopedia

Guardians of Meletis

Consulate Skygate

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

Automated Artificer

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

Wastes

Metallic Sliver

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.)

Howling Golem

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

Jousting Dummy

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

Chardalyn Dragon

Stone Golem

Gilded Sentinel

Steel Overseer

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

Pardic Wanderer

Bronze Sable

Foundry Inspector

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