Historical Rules · 1 February 2012
Rule 709.5
Official source text from the 1 February 2012 Rules release
If an effect instructs a player to name a card and the player wants to name a flip card's alternative name, the player may do so.
Historical Rules · 1 February 2012
Official source text from the 1 February 2012 Rules release
If an effect instructs a player to name a card and the player wants to name a flip card's alternative name, the player may do so.