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, vigilance, lifelink

Flash (You may cast this spell any time you could cast an instant.)

Enchant creature or Vehicle

When Aether Meltdown enters the battlefield, you get (two energy counters).

Enchanted creature gets -4/-0.

Return target permanent you control and target permanent you don't control to their owners' hands.

Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.

Pay 50 life: Aetherflux Reservoir deals 50 damage to any target.

Flying

Whenever Aetherstorm Roc or another creature enters the battlefield under your control, you get (an energy counter).

Whenever Aetherstorm Roc attacks, you may pay . If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.

Whenever a permanent you control is put into a graveyard, you get (an energy counter).

, Pay six : Look at the top six cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

Flying, vigilance, lifelink

Fabricate 2 (When this creature enters the battlefield, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)

Other creatures you control get +1/+1.

Destroy target artifact or enchantment. You gain 2 life.

Trample

When Arborback Stomper enters the battlefield, you gain 5 life.

When Armorcraft Judge enters the battlefield, draw a card for each creature you control with a +1/+1 counter on it.

Creatures your opponents control enter the battlefield tapped.

Whenever a creature enters the battlefield under an opponent's control, you gain 1 life.

Whenever Ballista Charger attacks, it deals 1 damage to any target.

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Blooming Marsh enters the battlefield tapped unless you control two or fewer other lands.

: Add or .

When Bomat Bazaar Barge enters the battlefield, draw a card.

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Botanical Sanctum enters the battlefield tapped unless you control two or fewer other lands.

: Add or .

When Bristling Hydra enters the battlefield, you get (three energy counters).

Pay : Put a +1/+1 counter on Bristling Hydra. It gains hexproof until end of turn.

Target attacking creature gets +3/+3 until end of turn. If it's an artifact creature, it gains trample until end of turn.

Vigilance

When Cataclysmic Gearhulk enters the battlefield, each player chooses an artifact, a creature, an enchantment, and a planeswalker from among the nonland permanents they control, then sacrifices the rest.

Counter target colorless spell.

+1: Exile the top card of your library. You may cast that card. If you don't, Chandra, Torch of Defiance deals 2 damage to each opponent.

+1: Add .

−3: Chandra, Torch of Defiance deals 4 damage to target creature.

−7: You get an emblem with "Whenever you cast a spell, this emblem deals 5 damage to any target."

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

When Cogworker's Puzzleknot enters the battlefield, create a 1/1 colorless Servo artifact creature token.

, Sacrifice Cogworker's Puzzleknot: Create a 1/1 colorless Servo artifact creature token.

Prevent all combat damage that would be dealt to players this turn.

Choose target artifact or creature. You get (four energy counters), then you may pay an amount of equal to that permanent's mana value. If you do, gain control of it.

When Consulate Surveillance enters the battlefield, you get (four energy counters).

Pay : Prevent all damage that would be dealt to you this turn by a source of your choice.

Lifelink

Whenever an artifact enters the battlefield under your control, scry 1.

Destroy target artifact, enchantment, or land.

: Add one mana of any color.

Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Deadlock Trap enters the battlefield tapped.

When Deadlock Trap enters the battlefield, you get (two energy counters).

, Pay : Tap target creature or planeswalker. Its activated abilities can't be activated this turn.

Destroy target artifact or land.

Flying

When Demon of Dark Schemes enters the battlefield, all other creatures get -2/-2 until end of turn.

Whenever another creature dies, you get (an energy counter).

, Pay : Put target creature card from a graveyard onto the battlefield under your control tapped.

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

Choose target creature. You get (two energy counters), then you may pay any amount of . The creature gets -1/-1 until end of turn for each paid this way.

+1: Until your next turn, up to one target creature gets -3/-0 and its activated abilities can't be activated.

−1: You gain 2 life and draw a card.

−7: You get an emblem with "Your opponents can't untap more than two permanents during their untap steps."

Look at the top ten cards of your library, exile up to two creature cards from among them, then shuffle. Target opponent may choose one of the exiled cards and put it onto the battlefield under their control. Put the rest onto the battlefield under your control.

When Dukhara Scavenger enters the battlefield, you may put target artifact or creature card from your graveyard on top of your library.

Whenever you cast an instant or sorcery spell, you get (two energy counters).

, Pay : Dynavolt Tower deals 3 damage to any target.

Flying

When Eddytrail Hawk enters the battlefield, you get (two energy counters).

Whenever Eddytrail Hawk attacks, you may pay . If you do, another target attacking creature gains flying until end of turn.

Elegant Edgecrafters can't be blocked by creatures with power 2 or less.

Fabricate 2 (When this creature enters the battlefield, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)

Embraal Bruiser enters the battlefield tapped.

Embraal Bruiser has menace as long as you control an artifact.

Choose one —

• Target creature gets +5/+5 and gains trample until end of turn.

• Creatures you control get +2/+2 and gain vigilance until end of turn.

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

Whenever you get one or more (energy counters), put a +1/+1 counter on target creature you control.

, : You get .

At the beginning of each end step, if a +1/+1 counter was put on a permanent under your control this turn, put a +1/+1 counter on Fairgrounds Trumpeter.

Fateful Showdown deals damage to any target equal to the number of cards in your hand. Discard all the cards in your hand, then draw that many cards.

When Fireforger's Puzzleknot enters the battlefield, it deals 1 damage to any target.

, Sacrifice Fireforger's Puzzleknot: It deals 1 damage to any target.

Trample, haste

When Fleetwheel Cruiser enters the battlefield, it becomes an artifact creature until end of turn.

Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

Choose one or both —

• Return target artifact card from your graveyard to your hand.

• Return target creature card from your graveyard to your hand.

Flying

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