Engineer

{2}{w}{w}{g/u}:Prevent all damage that would be
dealt to you and creatures you control until
end of turn.
{2}{w}{g/u}: Create a 0/1 colorless artifact creature
token with "sacrifice this creature, it deals 2
damage to target creature"
{3}{w}{g/u}{t}: Create a 2/2 colorless artifact creature
token with " Reach and This creature gains
benefits from equipment held by "Engineer"
as if it had the equipment attached to it."