This elegant loop hinges on Oltec Matterweaver's ability to copy existing artifact tokens whenever you cast a creature spell, a process supercharged by Doubling Season to instantly double your output. By casting Kor Skyfisher, you trigger Oltec Matterweaver to duplicate your mana-producing artifact tokens, while Kor Skyfisher's own entry trigger simply returns it right back to your hand for the next turn. The mana generated from cracking those doubled artifact tokens pays for the repeated casting of Kor Skyfisher, letting you effortlessly cycle through the loop to generate an endless stream of creature entries, exits, and a towering storm count.