Core Set 2021

Malefic Scythe | Artifact | Equipment | Malefic Scythe enters the battlefield with a soul counter on it. Equipped creature gets +1/+1 for each soul counter on Malefic Scythe. Whenever equipped creature dies, put a soul counter on Malefic Scythe. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.) | Joe Slucher

Witch's Cauldron | Artifact | | {1}{B}, {T}, Sacrifice a creature: You gain 1 life and draw a card. | Jason A. Engle

Chrome Replicator | Artifact Creature | Construct | When Chrome Replicator enters the battlefield, if you control two or more nonland, nontoken permanents with the same name as one another, create a 4/4 colorless Construct artifact creature token. | Daniel Ljunggren

Epitaph Golem | Artifact Creature | Golem | {2}: Put target card from your graveyard on the bottom of your library. | Adam Paquette

Meteorite | Artifact | | When Meteorite enters the battlefield, it deals 2 damage to any target. {T}: Add one mana of any color. | Scott Murphy

Palladium Myr | Artifact Creature | Myr | {T}: Add {C}{C}. | Alan Pollack

Tormod's Crypt | Artifact | | {T}, Sacrifice Tormod's Crypt: Exile target player's graveyard. | Lars Grant-West