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 .

Phyrexian Dreadnought

Artifact Creature — Phyrexian Dreadnought (12/12)

Trample
When Phyrexian Dreadnought enters the battlefield, sacrifice it unless you sacrifice any number of creatures with total power 12 or greater.

Razorgrass Screen

Artifact Creature — Wall (2/1)

Defender (This creature can't attack.)
Razorgrass Screen blocks each combat if able.

Roterothopter

Artifact Creature — Thopter (0/2)

Flying
: Roterothopter gets +1/+0 until end of turn. Activate no more than twice each turn.

Signal Pest

Artifact Creature — Pest (0/1)

Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.)
Signal Pest can't be blocked except by creatures with flying or reach.

Soldevi Sentry

Artifact Creature — Soldier (1/1)

: Choose target opponent. Regenerate Soldevi Sentry. When it regenerates this way, that player may draw a card.

Steel Wall

Artifact Creature — Wall (0/4)

Defender (This creature can't attack.)

Straw Golem

Artifact Creature — Golem (2/3)

When an opponent casts a creature spell, sacrifice Straw Golem.

Thraben Gargoyle // Stonewing Antagonizer

Artifact Creature — Gargoyle // Artifact Creature — Gargoyle (2/2)

Defender
: Transform Thraben Gargoyle.

Stonewing Antagonizer

Flying

Universal Automaton

Artifact Creature — Shapeshifter (1/1)

Changeling (This card is every creature type.)

Walking Bulwark

Artifact Creature — Golem (0/3)

Defender
: Until end of turn, target creature with defender gains haste, can attack as though it didn't have defender, and assigns combat damage equal to its toughness rather than its power. Activate only as a sorcery.

Whispergear Sneak

Artifact Creature — Construct (1/1)

Draft Whispergear Sneak face up.
During the draft, you may turn Whispergear Sneak face down. If you do, look at any unopened booster pack in the draft or any booster pack not being looked at by another player.

Yotian Frontliner

Artifact Creature — Soldier (1/1)

Whenever Yotian Frontliner attacks, another target creature you control gets +1/+1 until end of turn.
Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Accomplished Automaton

Artifact Creature — Construct (5/7)

Fabricate 1 (When this creature enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.)

Arcbound Crusher

Artifact Creature — Juggernaut (0/0)

Trample
Whenever another artifact enters the battlefield, put a +1/+1 counter on Arcbound Crusher.
Modular 1 (This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Arcbound Overseer

Artifact Creature — Golem (0/0)

At the beginning of your upkeep, put a +1/+1 counter on each creature with modular you control.
Modular 6 (This creature enters the battlefield with six +1/+1 counters on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Arcbound Ravager

Artifact Creature — Beast (0/0)

Sacrifice an artifact: Put a +1/+1 counter on Arcbound Ravager.
Modular 1 (This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)

Arcbound Slith

Artifact Creature — Slith (0/0)

Whenever Arcbound Slith deals combat damage to a player, put a +1/+1 counter on it.
Modular 1 (This creature enters the battlefield with a +1/+1 counter on it. When it dies, you may put its +1/+1 counters on target artifact creature.)