Arc Reactor (Borderless) [Marvel Super Heroes] – NM Foil

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you’re done activating mana abilities pays for {1}.)
This artifact enters tapped.
{T}: Add {C}{C}{C}. I should have died all those years ago, and a dozen times since. I’ve kept myself alive with my inventions. And I must make good use of this borrowed time.