Amulet of Stendarr

Artifact spells you cast cost {1} less for each equipment you control.
If you have more than one equipment artifacts under your control, you may pay {5}, if you do, you put a creature onto the battlefield from your hand and attach any number of those equipment to that creature. That creature enters the battlefield tapped and does not untap during your next untap step. Activate this ability only as a sorcery.