Descendants' Path AVR/173

Set: Avacyn Restored
Collector Code: AVR/173
Name: Descendants' Path
Type: Enchantment
Oracle text: At the beginning of your upkeep, reveal the top card of your library. If it's a creature card that shares a creature type with a creature you control, you may cast it without paying its mana cost. If you don't cast it, put it on the bottom of your library.
Rarity: Rare