
FlashFlashYou may cast this any time you could cast an instant.
FlyingFlyingCan only be blocked by creatures with flying or reach.
When this creature enters, surveilsurveilTo surveil 4, look at the top four cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order. 4. When you do, you may return target nonland permanent an opponent controls to its owner's hand. (To surveil 4, look at the top four cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.