Priority Avenger 
Creature — Bird Wizard
Flying Players can't cast instant spells unless a spell or ability is on the stack.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL
Creature — Bird Wizard
Flying Players can't cast instant spells unless a spell or ability is on the stack.