
Avarice Amulet | Artifact | Equipment | Equipped creature gets +2/+0 and has vigilance and "At the beginning of your upkeep, draw a card."
Whenever equipped creature dies, target opponent gains control of Avarice Amulet.
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.) | Steven Belledin

The Chain Veil | Legendary Artifact | | At the beginning of your end step, if you didn't activate a loyalty ability of a planeswalker this turn, you lose 2 life.
{4}, {T}: For each planeswalker you control, you may activate one of its loyalty abilities once this turn as though none of its loyalty abilities have been activated this turn. | Volkan Baǵa

Haunted Plate Mail | Artifact | Equipment | Equipped creature gets +4/+4.
{0}: Until end of turn, Haunted Plate Mail becomes a 4/4 Spirit artifact creature that's no longer an Equipment. Activate only if you control no creatures.
Equip {4} ({4}: Attach to target creature you control. Equip only as a sorcery.) | Izzy

Juggernaut | Artifact Creature | Juggernaut | Juggernaut attacks each combat if able.
Juggernaut can't be blocked by Walls. | Kev Walker

Perilous Vault | Artifact | | {5}, {T}, Exile Perilous Vault: Exile all nonland permanents. | Sam Burley
4.0 LSV