War-Wing Siren 
Creature — Siren Soldier
Flying Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Siren Soldier
Flying Heroic — Whenever you cast a spell that targets this creature, put a +1/+1 counter on this creature.