Historical Rules · 17 April 2020
Rule 202.2
Official source text from the 17 April 2020 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 · 17 April 2020
Official source text from the 17 April 2020 Rules release
An object is the color or colors of the mana symbols in its mana cost, regardless of the color of its frame.