Enchant creature Whenever enchanted creature deals damage, you gain that much life. Whenever enchanted creature is dealt damage, you gain that much life.
Legalities
Not Legal
Alchemy
Brawl
Explorer
Future
Gladiator
Historic
Modern
Oldschool
Penny
Pioneer
Standard
Standardbrawl
Timeless
Legal
Commander
Duel
Legacy
Oathbreaker
Pauper
Paupercommander
Predh
Premodern
Vintage
Rulings
2004-10-04
If the creature damages itself, both abilities trigger.