Vampire stilleto returns all 103 of that healing to you, which means no matter how low your health, you'll always have full health after it hits.
Vampires are the only cards in the game that return damage as healing, and as such, have no cap on the healing. I suppose this could have also been achieved by using vampire's tears on farenheight, but this still shows how vampire stilleto can be used. And if you can top it, I'll drop the argument.