Kaela, Industry's Ignition

Ascend (If you control ten or more permanents, you
get the city's blessing for the rest of the game.)
Whenever Kaela becomes untapped, if you have
city's blessing, create a tapped token that's copy
target artifact with mana value two or less.
Metalcraft —As long as you control three or
more artifacts, artifact tokens you control have
"{1}, {t}, Sacrifice this artifact: Untap target
artifact."