Aven Fateshaper 

Creature — Bird Wizard
Flying
When this creature enters, look at the top four cards of your library, then put them back in any order.
: Look at the top four cards of your library, then put them back in any order.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL