Iron Man - Mark 6

Flying , Double Strike ,First Strike .
Put a +3/+3 counter for each artifact you control .
{e} Inflict 3 damage to target creature .
{e} Inflict 3 damage to the player .
{e}{e} Inflict 3 damage for each creature you don't control .
{e} Equip . Put a +4/+5 on target creature ,and all abilities of this artifact.