Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.
Legalities
Not Legal
Standardbrawl
Brawl
Penny
Future
Modern
Pauper
Alchemy
Pioneer
Historic
Standard
Gladiator
Oldschool
Historicbrawl
Paupercommander
Explorer
Timeless
Banned
Duel
Legacy
Premodern
Restricted
Vintage
Legal
Commander
Predh
Oathbreaker
Rulings
2016-06-08
The “shuffle and put the card on top” is a single action. If an effect causes the top card of the library to be face up, the second card down is not revealed.