Jace's Defeat 
Instant
Counter target blue spell. If it was a Jace planeswalker spell, scry 2.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Instant
Counter target blue spell. If it was a Jace planeswalker spell, scry 2.