Historical Rules · 4 October 2019
Rule 202.2
Official source text from the 4 October 2019 Rules release
An object is the color or colors of the mana symbols in its mana cost, regardless of the color of its frame.
Historical Rules · 4 October 2019
Official source text from the 4 October 2019 Rules release
An object is the color or colors of the mana symbols in its mana cost, regardless of the color of its frame.