
Memorial Vault | Artifact | | {T}, Sacrifice another artifact: Exile the top X cards of your library, where X is one plus the mana value of the sacrificed artifact. You may play those cards this turn. | Javier Charro

Nova Hellkite | Creature | Dragon | Flying, haste
When this creature enters, it deals 1 damage to target creature an opponent controls.
Warp {2}{R} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) | Raymond Swanland

Pain for All | Enchantment | Aura | Enchant creature you control
When this Aura enters, enchanted creature deals damage equal to its power to any other target.
Whenever enchanted creature is dealt damage, it deals that much damage to each opponent. | Dmitry Burmak

Possibility Technician | Creature | Kavu Artificer | Whenever this creature or another Kavu you control enters, exile the top card of your library. For as long as that card remains exiled, you may play it if you control a Kavu.
Warp {1}{R} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) | Antonio José Manzanedo

Rust Harvester | Artifact Creature | Robot | Menace
{2}, {T}, Exile an artifact card from your graveyard: Put a +1/+1 counter on this creature, then it deals damage equal to its power to any target. | Jake Murray

Terminal Velocity | Sorcery | | You may put an artifact or creature card from your hand onto the battlefield. That permanent gains haste, "When this permanent leaves the battlefield, it deals damage equal to its mana value to each creature," and "At the beginning of your end step, sacrifice this permanent." | Xabi Gaztelua

Warmaker Gunship | Artifact | Spacecraft | When this Spacecraft enters, it deals damage equal to the number of artifacts you control to target creature an opponent controls.
Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 6+.)
STATION 6+
Flying | Julian Kok Joon Wen

Weapons Manufacturing | Enchantment | | Whenever a nontoken artifact you control enters, create a colorless artifact token named Munitions with "When this token leaves the battlefield, it deals 2 damage to any target." | Marco Gorlei

Ragost, Deft Gastronaut | Legendary Creature | Lobster Citizen | Artifacts you control are Foods in addition to their other types and have "{2}, {T}, Sacrifice this artifact: You gain 3 life."
{1}, {T}, Sacrifice a Food: Ragost deals 3 damage to each opponent.
At the beginning of each end step, if you gained life this turn, untap Ragost. | Zack Stella

Pinnacle Emissary | Artifact Creature | Robot | Whenever you cast an artifact spell, create a 1/1 colorless Drone artifact creature token with flying and "This token can block only creatures with flying."
Warp {U/R} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) | Alejandro Pacheco

Mutinous Massacre | Sorcery | | Choose odd or even. Destroy each creature with mana value of the chosen quality. Then gain control of all creatures until end of turn. Untap them. They gain haste until end of turn. (Zero is even.) | Quintin Gleim

Biotech Specialist | Creature | Insect Scientist | When this creature enters, create a Lander token. (It's an artifact with "{2}, {T}, Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.")
Whenever you sacrifice an artifact, this creature deals 2 damage to target opponent. | Alexandre Honoré

Infinite Guideline Station | Legendary Artifact | Spacecraft | When Infinite Guideline Station enters, create a tapped 2/2 colorless Robot artifact creature token for each multicolored permanent you control.
Station (Tap another creature you control: Put charge counters equal to its power on this Spacecraft. Station only as a sorcery. It's an artifact creature at 12+.)
STATION 12+
Flying
Whenever Infinite Guideline Station attacks, draw a card for each multicolored permanent you control. | Piotr Dura

Sacred Foundry | Land | Mountain Plains | ({T}: Add {R} or {W}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Titus Lunter

Stomping Ground | Land | Mountain Forest | ({T}: Add {R} or {G}.)
As this land enters, you may pay 2 life. If you don't, it enters tapped. | Bruce Brenneise