Mark 45

Crew 1, {5}
Mark 45 can only be crewed by a Tony Stark
{5}, Destroy target artifact and target enchantment
{7}, Mark 45 deals 2 damage to all creatures opponents control
{9}, Mark 45 deals 4 damage to 5 target creatures
{x}{x}, {x}{x}, Mark 45 deals X damage to X target creatures