Brass Man

Artifact Creature — Construct (1/3)

Brass Man doesn't untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Brass Man.

Chronomaton

Artifact Creature — Golem (1/1)

, : Put a +1/+1 counter on Chronomaton.

Cogmentor

Artifact Creature — Gnome Rigger (1/1)

Flying
: Reassemble target Contraption you control. (Move it onto another one of your sprockets.)

Drillworks Mole

Artifact Creature — Mole (1/1)

, : Put a +1/+1 counter on Drillworks Mole and a +1/+1 counter on up to one target commander creature you control.

Jawbone Skulkin

Artifact Creature — Scarecrow (1/1)

: Target red creature gains haste until end of turn.

Locthwain Gargoyle

Artifact Creature — Gargoyle (0/3)

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

Metallic Sliver

Artifact Creature — Sliver (1/1)

Mister Gutsy

Artifact Creature — Robot Soldier (1/1)

Whenever you cast an Aura or Equipment spell, put a +1/+1 counter on Mister Gutsy.
When Mister Gutsy dies, create X Junk tokens, where X is the number of +1/+1 counters on it. (They're artifacts with ", Sacrifice this artifact: Exile the top card of your library. You may play that card this turn. Activate only as a sorcery.")

Myr Moonvessel

Artifact Creature — Myr (1/1)

When Myr Moonvessel dies, add .

Phyrexian Devourer

Artifact Creature — Phyrexian Construct (1/1)

When Phyrexian Devourer's power is 7 or greater, sacrifice it.
Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer, where X is the exiled card's mana value.

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.

Soldevi Sentry

Artifact Creature — Soldier (1/1)

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

Sparring Construct

Artifact Creature — Construct (1/1)

When Sparring Construct dies, put a +1/+1 counter on target creature you control.

Spectrum Sentinel

Artifact Creature — Soldier (1/2)

Protection from multicolored (This creature can't be blocked, targeted, dealt damage, enchanted, or equipped by anything multicolored.)
Whenever a nonbasic land enters the battlefield under an opponent's control, you gain 1 life.

Steel Wall

Artifact Creature — Wall (0/4)

Defender (This creature can't attack.)

Thraben Gargoyle // Stonewing Antagonizer

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

Defender
: Transform Thraben Gargoyle.

Stonewing Antagonizer

Flying

Ugin, the Ineffable

Legendary Planeswalker — Ugin

Colorless spells you cast cost less to cast.
+1: Exile the top card of your library face down and look at it. Create a 2/2 colorless Spirit creature token. When that token leaves the battlefield, put the exiled card into your hand.
?3: Destroy target permanent that's one or more colors.

Universal Automaton

Artifact Creature — Shapeshifter (1/1)

Changeling (This card is every creature type.)

Vector Asp

Artifact Creature — Phyrexian Snake (1/1)

: Vector Asp gains infect until end of turn. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)