Cryptek

Resurrect (You may play this creature from your graveyard as though it were in your hand)
{t}: Attach target equipment you control to a
target Necron Lord you control
When Cryptek enters the battlefield, you may
pay {w}{u}. If you do, return target noncreature
artifact from your graveyard to your hand.
"Let us not mention the state of the power core...
do mortals have any inkling of the resources
required to repair this?"