Historical Rules · 3 February 2023
Rule 202.2
Official source text from the 3 February 2023 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 · 3 February 2023
Official source text from the 3 February 2023 Rules release
An object is the color or colors of the mana symbols in its mana cost, regardless of the color of its frame.