Gryff's Boon

Oracle Text

Enchant creature

Enchanted creature gets +1/+0 and has flying.

3W: Return Gryff's Boon from your graveyard to the battlefield attached to target creature. Activate this ability only any time you could cast a sorcery.

Card Rulings

4/8/2016 If you activate Gryff’s Boon’s last ability and the target creature becomes an illegal target in response, the ability doesn’t resolve and Gryff’s Boon remains in your graveyard.