
Steel Hellkite | Artifact Creature | Dragon | Flying
{2}: This creature gets +1/+0 until end of turn.
{X}: Destroy each nonland permanent with mana value X whose controller was dealt combat damage by this creature this turn. Activate only once each turn. | Jaime Jones

Basilisk Collar | Artifact | Equipment | Equipped creature has deathtouch and lifelink. (Any amount of damage it deals to a creature is enough to destroy it. Damage dealt by this creature also causes you to gain that much life.)
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Craig J Spearing

Banner of Kinship | Artifact | | As this artifact enters, choose a creature type. This artifact enters with a fellowship counter on it for each creature you control of the chosen type.
Creatures you control of the chosen type get +1/+1 for each fellowship counter on this artifact. | Olena Richards

Leyline Axe | Artifact | Equipment | If this card is in your opening hand, you may begin the game with it on the battlefield.
Equipped creature gets +1/+1 and has double strike and trample.
Equip {3} ({3}: Attach to target creature you control. Equip only as a sorcery.) | Edgar Sánchez Hidalgo

Scrawling Crawler | Artifact Creature | Phyrexian Construct | At the beginning of your upkeep, each player draws a card.
Whenever an opponent draws a card, that player loses 1 life. | Miro Petrov

Solemn Simulacrum | Artifact Creature | Golem | When Solemn Simulacrum enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When Solemn Simulacrum dies, you may draw a card. | Dan Murayama Scott