
Cryogen Relic | Artifact | | When this artifact enters or leaves the battlefield, draw a card.
{1}{U}, Sacrifice this artifact: Put a stun counter on up to one target tapped creature. (If a permanent with a stun counter would become untapped, remove one from it instead.) | Eelis Kyttanen

Emissary Escort | Artifact Creature | Robot Soldier | This creature gets +X/+0, where X is the greatest mana value among other artifacts you control. | Igor Grechanyi

Illvoi Light Jammer | Artifact | Equipment | Flash
When this Equipment enters, attach it to target creature you control. That creature gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)
Equipped creature gets +1/+2.
Equip {3} | David Álvarez

Mechan Navigator | Artifact Creature | Robot Pilot | Whenever this creature becomes tapped, draw a card, then discard a card. | Konstantin Porubov

Mechan Shieldmate | Artifact Creature | Robot Soldier | Defender
As long as an artifact entered the battlefield under your control this turn, this creature can attack as though it didn't have defender. | Daniel Ljunggren

Steelswarm Operator | Artifact Creature | Robot Soldier | Flying
{T}: Add {U}. Spend this mana only to cast an artifact spell.
{T}: Add {U}{U}. Spend this mana only to activate abilities of artifact sources. | Cristi Balanescu