Historical Rules · 16 January 2016
Rule 711.1a
Official source text from the 16 January 2016 Rules release
A double-faced card’s front face includes its mana cost. Its back face has no mana cost.
Historical Rules · 16 January 2016
Official source text from the 16 January 2016 Rules release
A double-faced card’s front face includes its mana cost. Its back face has no mana cost.