Historical Rules · 20 September 2024
Rule 704.5p
Official source text from the 20 September 2024 Rules release
If a battle or creature is attached to an object or player, it becomes unattached and remains on the battlefield. Similarly, if any nonbattle, noncreature permanent that’s neither an Aura, an Equipment, nor a Fortification is attached to an object or player, it becomes unattached and remains on the battlefield.