Core Set 2020

Bag of Holding | Artifact | | Whenever you discard a card, exile that card from your graveyard. {2}, {T}: Draw a card, then discard a card. {4}, {T}, Sacrifice Bag of Holding: Return all cards exiled with Bag of Holding to their owner's hand. | Dmitry Burmak

Colossus Hammer | Artifact | Equipment | Equipped creature gets +10/+10 and loses flying. Equip {8} ({8}: Attach to target creature you control. Equip only as a sorcery.) | Dmitry Burmak

Grafdigger's Cage | Artifact | | Creature cards in graveyards and libraries can't enter the battlefield. Players can't cast spells from graveyards or libraries. | Daniel Ljunggren

Manifold Key | Artifact | | {1}, {T}: Untap another target artifact. {3}, {T}: Target creature can't be blocked this turn. | Lake Hurwitz