This ingenious loop transforms Kami of Whispered Hopes into an artifact creature with the help of Liquimetal Coating, allowing it to be targeted by Voltaic Construct's untap ability. Because Kami of Whispered Hopes naturally generates mana equal to its power—and its own replacement effect causes counters to snowball rapidly—activating its mana ability produces more than enough mana to pay for Voltaic Construct's {2} activation cost while netting infinite colored mana. The result is a self-sustaining engine that leaves you with limitless mana and endless untaps for all your artifact creatures.