Leapfrog 

Creature — Frog
This creature has flying as long as you've cast an instant or sorcery spell this turn.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Frog
This creature has flying as long as you've cast an instant or sorcery spell this turn.