Tezzeret's Gatebreaker

Artifact

When Tezzeret's Gatebreaker enters the battlefield, look at the top five cards of your library. You may reveal a blue or artifact card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.
, , Sacrifice Tezzeret's Gatebreaker: Creatures you control can't be blocked this turn.

Trusty Retriever

Creature — Dog (2/3)

When Trusty Retriever enters the battlefield, choose one —
• Put a +1/+1 counter on Trusty Retriever.
• Return target artifact or enchantment card from your graveyard to your hand.

Academy Manufactor

Artifact Creature — Assembly-Worker (1/3)

If you would create a Clue, Food, or Treasure token, instead create one of each.

Adaptive Automaton

Artifact Creature — Construct (2/2)

As Adaptive Automaton enters the battlefield, choose a creature type.
Adaptive Automaton is the chosen type in addition to its other types.
Other creatures you control of the chosen type get +1/+1.

Aesthir Glider

Artifact Creature — Bird Construct (2/1)

Flying
Aesthir Glider can't block.

Alloy Myr

Artifact Creature — Myr (2/2)

: Add one mana of any color.

Alpha Myr

Artifact Creature — Myr (2/1)

Amaranthine Wall

Artifact Creature — Wall (0/6)

Defender
: Amaranthine Wall gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Anvilwrought Raptor

Artifact Creature — Bird (2/1)

Flying
First strike (This creature deals combat damage before creatures without first strike.)

Armored Transport

Artifact Creature — Construct (2/1)

Prevent all combat damage that would be dealt to Armored Transport by creatures blocking it.

Auriok Replica

Artifact Creature — Cleric (2/2)

, Sacrifice Auriok Replica: Prevent all damage a source of your choice would deal to you this turn.

Awakened Amalgam

Artifact Creature — Golem (0/0)

Awakened Amalgam's power and toughness are each equal to the number of differently named lands you control.

Bladed Sentinel

Artifact Creature — Construct (2/4)

: Bladed Sentinel gains vigilance until end of turn.

Bottle Gnomes

Artifact Creature — Gnome (1/3)

Sacrifice Bottle Gnomes: You gain 3 life.

Brass Secretary

Artifact Creature — Construct (2/1)

, Sacrifice Brass Secretary: Draw a card.

Bronze Sable

Artifact Creature — Sable (2/1)

Burnished Hart

Artifact Creature — Elk (2/2)

, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

Clay Revenant

Artifact Creature — Golem (1/2)

Clay Revenant enters the battlefield tapped.
: Return Clay Revenant from your graveyard to your hand.

Clay Statue

Artifact Creature — Golem (3/1)

: Regenerate Clay Statue.

Cobalt Golem

Artifact Creature — Golem (2/3)

: Cobalt Golem gains flying until end of turn.