Aven Mindcensor

Creature - Bird Wizard 2/1, 2W (3)
Flash (You may play this spell any time you could play an instant.)
Flying
If an opponent would search a library, that player searches the top four cards of that library instead.¹
Illus. Rebecca Guay

Crystal Keep Rulings Summaries

• This works if an opponent searches any library, not just their own. [Future Sight FAQ 2007/05/01]
• If the search would have the player shuffle the library, the whole library is still shuffled. [Future Sight FAQ 2007/05/01]
• Note - Also see Flash, Rule 502.57.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Future Sight (Uncommon)