, : Copy target activated or triggered ability you control. You may choose new targets for the copy.

Ultimate Sacrifice — , Sacrifice Adric: Counter target activated or triggered ability.

Doctor's companion (You can have two commanders if the other is the Doctor.)

Aeronaut Tinkerer has flying as long as you control an artifact. (It can't be blocked except by creatures with flying or reach.)

When Aether Herder enters, you get (two energy counters).

Whenever Aether Herder attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

When Aether Poisoner enters, you get (two energy counters).

Whenever Aether Poisoner attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.

At the beginning of combat on your turn, target artifact creature you control gets +2/+2 and gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

When Arbalest Engineers enters, choose one —

• Arbalest Engineers deals 1 damage to any target.

• Put a +1/+1 counter on target creature. It gains trample and haste until end of turn.

• Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle.

: Prevent the next 2 damage that would be dealt to target artifact creature this turn.

Modified creatures you control have menace. (Equipment, Auras you control, and counters are modifications.)

When Artillery Enthusiast enters the battlefield, you may discard a card. If you do, seek a card with mana value equal to that card's mana value. (To seek a card, put one at random from your library into your hand.)

Deathtouch

Whenever Ashnod, Flesh Mechanist attacks, you may sacrifice another creature. If you do, create a tapped Powerstone token.

, Exile a creature card from your graveyard: Create a tapped 3/3 colorless Zombie artifact creature token.

, Sacrifice an artifact: Reveal cards from the top of your library until you reveal an artifact card. Put that card onto the battlefield and the rest on the bottom of your library in a random order. Audacious Reshapers deals damage to you equal to the number of cards revealed this way.

When Aviary Mechanic enters, you may return another permanent you control to its owner's hand.

Whenever one or more +1/+1 counters are put on Axgard Artisan for the first time each turn, create a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Whenever Ayesha Tanaka, Armorer attacks, look at the top four cards of your library. You may put any number of artifact cards with mana value less than or equal to Ayesha's power from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.

Ayesha can't be blocked as long as defending player controls three or more artifacts.

Creatures you control have ": Add . This mana can't be spent to cast a nonartifact spell."

Whenever you cast an artifact spell with mana value 6 or greater, draw a card.

As Boomstacker enters and whenever it attacks, stack two dice on top of it. (All dice must be stacked vertically, one on top of another.)

Boomstacker gets +1/+1 for each die in its stack.

Boomstacker attacks each combat if able.

When the stack falls, sacrifice Boomstacker.

When Breya's Apprentice enters, create a 1/1 colorless Thopter artifact creature token with flying.

, Sacrifice an artifact: Choose one —

• Exile the top card of your library. Until the end of your next turn, you may play that card.

• Target creature gets +2/+0 until end of turn.

Creature tokens you control have haste.

At the beginning of combat on your turn, create a 2/1 blue Phyrexian Myr artifact creature token. Then you may choose a token you control. If you do, each other token you control becomes a copy of that token.

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

Other nontoken creatures you control have fabricate 1.

, : Choose one —

• Populate.

• Proliferate.

Proclamator Hailer — Each creature you control gets +1/+1 for each +1/+1 counter on it.

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

Whenever Cultivator of Blades attacks, you may have other attacking creatures get +X/+X until end of turn, where X is Cultivator of Blades's power.

Protection from Robots

Field Reprogramming — , : Target player draws a card. Another target player creates a 4/4 colorless Robot artifact creature token with "This creature can't block."

When Daring Archaeologist enters, you may return target artifact card from your graveyard to your hand.

Whenever you cast a historic spell, put a +1/+1 counter on Daring Archaeologist. (Artifacts, legendaries, and Sagas are historic.)

Artifacts your opponents control enter tapped.

, Sacrifice Dauntless Dismantler: Destroy each artifact with mana value X.

Whenever you cast an artifact spell, you may pay . If you do, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control."

When Dispersal Technician enters, you may return target artifact to its owner's hand.

: Return target artifact you control to its owner's hand.

, : Copy target artifact spell you control. (The copy becomes a token.)

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

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

Whenever you cast an artifact spell, you may pay . If you do, Embersmith deals 1 damage to any target.

Whenever you cast an instant or sorcery spell, Erebor Flamesmith deals 1 damage to each opponent.

Flying

When Experimental Aviator enters, create two 1/1 colorless Thopter artifact creature tokens with flying.

Flying

When Faerie Mechanist enters, look at the top three cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Haste

Feldon, Ronom Excavator can't block.

Whenever Feldon is dealt damage, exile that many cards from the top of your library. Choose one of them. Until the end of your next turn, you may play that card.

Whenever you cast an artifact spell, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Activated abilities of artifacts you control cost less to activate. This effect can't reduce the mana in that cost to less than one mana.

Gearsmith Prodigy gets +1/+0 as long as you control an artifact.

When Geological Appraiser enters, if you cast it, discover 3. (Exile cards from the top of your library until you exile a nonland card with mana value 3 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

When Ghirapur Gearcrafter enters, create a 1/1 colorless Thopter artifact creature token with flying. (A creature with flying can't be blocked except by creatures with flying or reach.)

, Tap X untapped artifacts you control: Look at the top X cards of your library. Put one of those cards into your hand and the rest into your graveyard.

Partner (You can have two commanders if both have partner.)

, : Flip a coin. If you win the flip, destroy target artifact and untap Goblin Archaeologist. If you lose the flip, sacrifice Goblin Archaeologist.

When Goblin Engineer enters, you may search your library for an artifact card, put it into your graveyard, then shuffle.

, , Sacrifice an artifact: Return target artifact card with mana value 3 or less from your graveyard to the battlefield.

: Choose target artifact a player controls and target artifact card in that player's graveyard. If both targets are still legal as this ability resolves, that player simultaneously sacrifices the artifact and returns the artifact card to the battlefield.

When Great Desert Prospector enters, create a tapped Powerstone token for each other creature you control. (They're artifacts with ": Add . This mana can't be spent to cast a nonartifact spell.")

Haste

: Transform Harried Artisan. Activate only as a sorcery. ( can be paid with either or 2 life.)

Whenever an artifact you control enters, Hedron Detonator deals 1 damage to target opponent.

, Sacrifice two artifacts: Exile the top card of your library. You may play that card this turn.

: You may tap or untap target artifact an opponent controls.

Whenever one or more artifacts you control enter, Ingenious Artillerist deals that much damage to each opponent.

When Inspired Inventor enters, choose one —

• You get (three energy counters).

• Put a +1/+1 counter on target creature.

• Create a 1/1 colorless Servo artifact creature token.

Inventor's Apprentice gets +1/+1 as long as you control an artifact.

Haste

, Sacrifice an artifact creature: Create two Treasure tokens.

, Sacrifice a noncreature artifact: Create two 1/1 colorless Construct artifact creature tokens.

Whenever you cast a historic spell, draw a card. (Artifacts, legendaries, and Sagas are historic.)