Historical Rules · 1 February 2012
Rule 711.1b
Official source text from the 1 February 2012 Rules release
A double-faced card's back face is indicated by the moon symbol in its upper left corner.
Historical Rules · 1 February 2012
Official source text from the 1 February 2012 Rules release
A double-faced card's back face is indicated by the moon symbol in its upper left corner.