Core Set 2020

Ancestral Blade | Artifact | Equipment | When Ancestral Blade enters the battlefield, create a 1/1 white Soldier creature token, then attach Ancestral Blade to it. Equipped creature gets +1/+1. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | Scott Murphy

Chandra's Regulator | Legendary Artifact | | Whenever you activate a loyalty ability of a Chandra planeswalker, you may pay {1}. If you do, copy that ability. You may choose new targets for the copy. {1}, {T}, Discard a Mountain card or a red card: Draw a card. | Eric Deschamps

Mask of Immolation | Artifact | Equipment | When Mask of Immolation enters the battlefield, create a 1/1 red Elemental creature token, then attach Mask of Immolation to it. Equipped creature has "Sacrifice this creature: It deals 1 damage to any target." Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Igor Kieryluk

Heart-Piercer Bow | Artifact | Equipment | Whenever equipped creature attacks, Heart-Piercer Bow deals 1 damage to target creature defending player controls. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | Franz Vohwinkel

Marauder's Axe | Artifact | Equipment | Equipped creature gets +2/+0. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Mitchell Malloy

Prismite | Artifact Creature | Golem | {2}: Add one mana of any color. | Alayna Danner

Steel Overseer | Artifact Creature | Construct | {T}: Put a +1/+1 counter on each artifact creature you control. | Chris Rahn

Vial of Dragonfire | Artifact | | {2}, {T}, Sacrifice Vial of Dragonfire: It deals 2 damage to target creature. | Franz Vohwinkel