Hedron Scrabbler

Artifact Creature — Construct (1/1)

Landfall — Whenever a land enters the battlefield under your control, Hedron Scrabbler gets +1/+1 until end of turn.

Hope Tender

Creature — Human Druid (2/2)

, : Untap target land.
, , Exert Hope Tender: Untap two target lands. (An exerted creature won't untap during your next untap step.)

Hovermyr

Artifact Creature — Myr (1/2)

Flying, vigilance

Immolating Souleater

Artifact Creature — Phyrexian Dog (1/1)

: Immolating Souleater gets +1/+0 until end of turn. ( can be paid with either or 2 life.)

Inverted Iceberg // Iceberg Titan

Artifact // Artifact Creature — Golem (0/0)

When Inverted Iceberg enters the battlefield, mill a card, then draw a card. (To mill a card, put the top card of your library into your graveyard.)
Craft with artifact (, Exile this artifact, Exile another artifact you control or an artifact card from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

Iceberg Titan

Whenever Iceberg Titan attacks, you may tap or untap target artifact or creature.

Iron Myr

Artifact Creature — Myr (1/1)

: Add .

Jousting Dummy

Artifact Creature — Scarecrow Knight (2/1)

: Jousting Dummy gets +1/+0 until end of turn.

Leaden Myr

Artifact Creature — Myr (1/1)

: Add .

Lore Seeker

Artifact Creature — Construct (2/2)

Reveal Lore Seeker as you draft it. After you draft Lore Seeker, you may add a booster pack to the draft. (Your next pick is from that booster pack. Pass it to the next player and it's drafted this draft round.)

Lupine Prototype

Artifact Creature — Wolf Construct (5/5)

Lupine Prototype can't attack or block unless a player has no cards in hand.

Manakin

Artifact Creature — Construct (1/1)

: Add .

Marching Duodrone

Artifact Creature — Construct (2/2)

Whenever Marching Duodrone attacks, each player creates a Treasure token. (It's an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Millikin

Artifact Creature — Construct (0/1)

, Mill a card: Add . (To mill a card, put the top card of your library into your graveyard.)

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.")

Mystic Skull // Mystic Monstrosity

Artifact // Artifact Creature — Construct (0/0)

, : Add one mana of any color.
, : Transform Mystic Skull.

Mystic Monstrosity

Lands you control have ": Add one mana of any color."

Omega Myr

Artifact Creature — Myr (1/2)

Ornithopter of Paradise

Artifact Creature — Thopter (0/2)

Flying
: Add one mana of any color.

Painter's Servant

Artifact Creature — Scarecrow (1/3)

As Painter's Servant enters the battlefield, choose a color.
All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.

Papercraft Decoy

Artifact Creature — Frog (2/1)

When Papercraft Decoy leaves the battlefield, you may pay . If you do, draw a card.

Phyrexian Revoker

Artifact Creature — Phyrexian Horror (2/1)

As Phyrexian Revoker enters the battlefield, choose a nonland card name.
Activated abilities of sources with the chosen name can't be activated.