Razor Hippogriff

Flying
When Razor Hippogriff enters the battlefield, return target artifact card from your graveyard to your hand. You gain life equal to that card's converted mana cost.

Flying
When this creature enters, return target artifact card from your graveyard to your hand. You gain life equal to that card's mana value.

Commander 2013

FlyingWhen Razor Hippogriff enters the battlefield, return target artifact card from your graveyard to your hand. You gain life equal to that card's converted mana cost.