Localized names

Deutsch: Kenntnis der Ahnen
繁體中文: 先人的智慧
Português: Conhecimento Ancestral
Español: Conocimiento ancestral
한국어: Ancestral Knowledge
Français: Connaissance ancestrale
日本語: 祖先の知識
Italiano: Conoscenza Ancestrale

Ancestral Knowledge

Reserved List

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.)

When 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.

When this enchantment leaves the battlefield, shuffle your library.