Sensei's Forge

During your upkeep, put one Artifact Construct Creature token onto the battlefield with, "This creatures power and toughness are both equal to
the amount of Divine Counters on Sensei's Forge."
{x},{t}: Sacrifice an Artifact with a converted mana cost less than or equal to X. Then put X "Divine Counters" on Sensei's Forge equal to X. X cannot be 0.