Fervent Denial 
Instant
Counter target spell.
Flashback 
(You may cast this card from your graveyard for its flashback cost. Then exile it.)
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Counter target spell.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)