This ingenious loop begins by using Dino DNA to churn out massive 6/6 token copies of Priest of Gix, which immediately refund three black mana upon entering the battlefield. Normally, the {6} activation cost of Dino DNA would be prohibitive, but Power Artifact steps in to reduce that activation price by {2}, turning it into a much more manageable {4}. Once you sacrifice the Priest of Gix token to Phyrexian Altar for an extra mana of any color, you have generated more than enough resources to replay the Dino DNA ability over and over again. This creates a relentless cycle that yields infinite enter-the-battlefield, death, and sacrifice triggers to overwhelm your opponents.