Nettlecyst

Living weapon (When this Equipment enters, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)
Equipped creature gets +1/+1 for each artifact and/or enchantment you control.
Equip {2}

Magic Online Promos

Foundations Commander

Murders at Karlov Manor Commander

Living weapon (When this Equipment enters the battlefield, create a 0/0 black Phyrexian Germ creature token, then attach this to it.)
Equipped creature gets +1/+1 for each artifact and/or enchantment you control.
Equip {2}

March of the Machine Commander

Jumpstart: Historic Horizons

Modern Horizons 2

Living weapon
Equipped creature gets +1/+1 for each artifact and/or enchantment you control.
Equip {2}