Cirdan, Cynical Industrialist

Deathtouch
Whenever X creatures are sacrificed, you
may pay up to {x}. If you do, create a number
of tapped treasures equal to the mana spent.
{u}{r}, {t}, Sacrifice two creatures: Create a
token that's a copy of target artifact in a
graveyard. It gains haste. Sacrifice it at the
end of your turn.