Historical Rules · 13 July 2013
Rule 303.4h
Official source text from the 13 July 2013 Rules release
If an effect attempts to put a non-Aura permanent onto the battlefield attached to a creature, that permanent enters the battlefield unattached.
Historical Rules · 13 July 2013
Official source text from the 13 July 2013 Rules release
If an effect attempts to put a non-Aura permanent onto the battlefield attached to a creature, that permanent enters the battlefield unattached.