Magneto

Flying, Hexproof from Artifacts
{2}: Tap or untap target artifact.
{x}{t}: Gain control of artifact with converted
mana cost of X.
{u}{b}{r}: Destroy target artifact and deal damage
equal to its converted mana cost to any target.
Sacrifice an artifact: Target permanent gains
indestructible until end of turn.
"Whatever comes, I and mine will not go like lambs
to the slaughter, but like tigers!"