Kaladesh

Whenever an artifact enters the battlefield under your control, you may pay {1}. If you do, each opponent loses 1 life and you gain 1 life. {1}{B},...

Target player discards two cards.

Midnight Oil enters the battlefield with seven hour counters on it. At the beginning of your draw step, draw an additional card and remove two hour...

Menace 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.)

Creatures your opponents control get -1/-1 until end of turn.

Choose a nonartifact, nonland card name. Search target player's graveyard, hand, and library for any number of cards with that name and exile them....

You draw two cards, lose 2 life, and get {E}{E} (two energy counters).

When Lawless Broker dies, put a +1/+1 counter on target creature you control.

Fretwork Colony can't block. At the beginning of your upkeep, put a +1/+1 counter on Fretwork Colony and you lose 1 life.

Flying Foundry Screecher gets +1/+0 as long as you control an artifact.

Choose one or both — • Return target artifact card from your graveyard to your hand. • Return target creature card from your graveyard to your hand.

Essence Extraction deals 3 damage to target creature and you gain 3 life.

Embraal Bruiser enters the battlefield tapped. Embraal Bruiser has menace as long as you control an artifact.

Choose target creature. You get {E}{E} (two energy counters), then you may pay any amount of {E}. The creature gets -1/-1 until end of turn for eac...

As long as you control an artifact, Dhund Operative gets +1/+0 and has deathtouch.

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.)

Flying, lifelink When Aetherborn Marauder enters the battlefield, move any number of +1/+1 counters from other permanents you control onto Aetherbo...

Destroy target creature. If you control an artifact, Unlicensed Disintegration deals 3 damage to that creature's controller.

When Restoration Gearsmith enters the battlefield, return target artifact or creature card from your graveyard to your hand.

Creatures with no counters on them get -2/-2 until end of turn.

Destroy target creature. You gain 1 life for each artifact you control.

When Thriving Rats enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Rats attacks, you may pay {E}{E}. If you do, put...

Choose one or both — • Target creature gets -1/-1 until end of turn. • Put a +1/+1 counter on target creature.