Comprehensive Rules
301.5c
An Equipment thatâs also a creature canât equip a creature unless that Equipment has reconfigure (see rule 702.151, âReconfigureâ). An Equipment that loses the subtype âEquipmentâ canât equip a creature. An Equipment canât equip itself. An Equipment that equips an illegal or nonexistent permanent becomes unattached from that permanent but remains on the battlefield. (This is a state-based action. See rule 704.) An Equipment canât equip more than one creature. If a spell or ability would cause an Equipment to equip more than one creature, the Equipmentâs controller chooses which creature it equips.