Eitri, King of the Dwarves

{x}, {t}, Sacrifice an artifact: Search your library
for an artifact with converted mana cost less
than or equal to X and put it into your hand. If
it is an equipment card, put it onto the
battlefield instead.
Eitri, King of the Dwarves cannot be equipped.
'Your life is yours', he said. 'But your hands... Your
hands are mine alone.' "