name: Ancestral Knowledge
originalText: Cumulative upkeep {1}\nWhen Ancestral Knowledge comes into play, look at the top ten cards of your library, then remove any number of them from the game and put the rest back on top of your library in any order.\nIf Ancestral Knowledge leaves play, shuffle your library.
printings: WTH
text: Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)\nWhen this enchantment enters, look at the top ten cards of your library, then exile any number of them and put the rest back on top of your library in any order.\nWhen this enchantment leaves the battlefield, shuffle your library.
type: Enchantment