Enchant creature Enchanted creature gets +1/+0 and has flying. : Return this card from your graveyard to the battlefield attached to target creature. Activate only as a sorcery.
Not legal in Standard, Pauper, Alchemy, Standard Brawl, Pauper Commander, Premodern, Pre-EDH, Old School, Penny Dreadful
Notes & Rules Information
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.