Arkhos

Arkhos comes into play tapped
{t}: Add {b/r} to your mana pool
All artifacts you control gains {t}: Add {b/r} to your mana pool
Exert {3}: All artifacts you control become 2/2 Rusted automaton creature tokens along with their other types until your next upkeep. (If it is a creature as already, add +1/+1)