Descendants' Path | Magic: The Gathering
Formats Descendants' Path is Legal in
Official Oracle Text for Descendants' Path
Official Rulings for Descendants' Path
5/1/2012 : If the card has in its mana cost, you must choose 0 as its value.
5/1/2012 : If the revealed card is a creature card that shares a creature type with a creature you control, but you choose not to cast it, it stays on top of your library.