Some owls house the souls of archmages of ages past.

Magic 2010

Sage Owl

Flying
When Sage Owl enters the battlefield, look at the top four cards of your library, then put them back in any order.

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Tenth Edition

Flying
When Sage Owl comes into play, look at the top four cards of your library, then put them back in any order.

Salvat 2005

Eighth Edition

Flying (This creature can't be blocked except by creatures with flying.)
When Sage Owl comes into play, look at the top four cards of your library, then put them back in any order.

Seventh Edition

Classic Sixth Edition

Flying
When Sage Owl comes into play, look at the top four cards of your library and put them back in any order you choose.

Weatherlight

Flying
When Sage Owl comes into play, look at the top four cards of your library and put them back in any order.