Ancestral Knowledge

Enchantment, 1U (2)
Cumulative upkeep {1}
When 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.
When Ancestral Knowledge leaves play, shuffle your library.¹
Illus. Colin MacNeil

Crystal Keep Rulings Summaries

• Note - Also see Comes Into Play Abilities, Rule 410.10a.
• Note - Also see Cumulative Upkeep, Rule 502.13.

Format Legality	Legal in Vintage, Legacy Banned in Extended, Standard
Printings (1/6)	Weatherlight (Rare)