Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library. Flashback-1U, Remove X blue cards in your graveyard from the game. (You can't remove Flash of Insight to pay for its own flashback cost.)
Color: Blue
Rarity: U
Cost: X1U
Card Type: Instant
Artist: Ben Thompson
Name: Flash of Insight
Finish: Regular
Card Number: 40/143
Set Name: Judgment
Look at the top X cards of your library. Put one of them into your hand and the rest on the bottom of your library. Flashback-1U, Remove X blue cards in your graveyard from the game. (You can't remove Flash of Insight to pay for its own flashback cost.)
