Razor Hippogriff | Magic: The Gathering
Formats Razor Hippogriff is Legal in
Official Oracle Text for Razor Hippogriff
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.
Official Rulings for Razor Hippogriff
1/1/2011 : If the mana cost of the targeted card includes , X is considered to be 0.