Historical Rules · 1 November 2013
Rule 205.3d
Official source text from the 1 November 2013 Rules release
An object can't gain a subtype that doesn't correspond to one of that object's types.
Historical Rules · 1 November 2013
Official source text from the 1 November 2013 Rules release
An object can't gain a subtype that doesn't correspond to one of that object's types.