Handheld Plasma -
Artifact - Equipment
As ~ enters the battlefield, choose sword or shield.
Sword - Equipped creature has double strike.
Shield - Equipped creature has indestructible.
Equip

Gearworks
Artifact - Equipment Fortification (U)
Attached permanent is a 4/4 Construct artifact creature in addition to its other types.
Equip
Fortify

Harvester -
Artifact - Vehicle
Menace
Whenever a creature dealt damage by ~ this turn dies, draw a card.
4/5

Liquid Plate-
Artifact-Equipment
Equipped creature gets +3/+3.
Equip
"Try it on!" The merchant said to the king. "I'm sure it'll fit you perfectly..."

Recursive Titan —
Artifact Creature — Construct (R)
When Recursive Titan dies, summon a 5/5 colorless Construct artifact creature token with "When this creature dies, summon a 4/4 colorless Construct artifact creature token with "When this creature dies, summon a 3/3 colorless Construct artifact creature token with "When this creature dies, summon a 2/2 colorless Construct artifact creature token with "When this creature dies, summon a 1/1 colorless Construct artifact creature token.""""
6/6

Scrapforged Titan

Artifact Creature -- Construct (R)
Artifact delve (Each artifact card you exile from your graveyard while casting this spell pays for .)
Whenever Scrapforged Titan dies, choose at random an artifact card that was exiled to cast it. Put that card onto the battlefield under your control.
7/7

Empty the Workshop

Tribal Sorcery -- Articifer (R)
Create five 1/1 colorless Servo artifact creature tokens, then distribute five +1/+1 counters among any number of artifact creatures you control.

The Doubler
Legendary Artifact (M)
Double everything. (No, seriously.)

Builder's Apprentice

Creature -- Dwarf Articifer (U)
Wall, Fortification, and Vehicle spells you cast cost less to cast.
The urge to create and the urge to destroy are both natural impulses, but only one gets better with practice.
1/2

Wall of Text
Creature - Wall (U)
Protection from creatures with two or more abilities.
It's the sub-clauses that get you.
0/3

Futureshift
Enchantment (U)
When Futureshift enters the battlefield, another target nonland permanent phases out until Futureshift leaves the battlefield.
"I'll be ready to fight you in five minutes. How about I just send you there now?"
-Teferi

Beloved Leader -
Enchantment
At the beginning of your upkeep, if the number of creatures you control is greater than the number of cards in your hand, draw a card.

No Favorites -
Sorcery
Choose one or both-
-Exile target creature with power 3 or less.
-Exile target creature with power 4 or greater.

Capture the Fort

Sorcery (U)
Create a 0/4 colorless Wall artifact creature token with defender and two 2/2 white Knight creature tokens with vigilance.

Metatron
Legendary Creature - Angel
Flying, Vigilance
Whenever a creature blocks Metatron, exile that creature at end of turn.
5/5

Heavenly Punishment

Sorcery (R)
This spell cast less for each creature that prayed this turn.
Exile all nonland permanents except for creatures that prayed this turn.

Serra's Culmination
Sorcery (M)
When you cast Serra's Culmination, you may return any number of cards named Serra's Culmination from your graveyard to your hand.
Double your life total, then create a 4/4 white Angel creature token with flying and vigilance.

Mass Mob
Creature - Human
Mass Mob has flying if a creature that convoked it has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.
8/8

(next is back to 1 or 0 in blue)

See
Instant
Draw a card, then look at the top card of your library.

Riftwatcher

Creature -- Bird Wizard (U)
Flying
Whenever a permanent an opponent controls is returned to its owner's hand, put a +1/+1 counter on Riftwatcher.
"I like to learn from the mistakes of others, and none have made bigger mistakes than those who have been utterly forgotten."
1/1