This loop turns the master artificer Memnarch into the ultimate enabler by converting Alena, Kessig Trapper into an artifact, seamlessly bridging her massive mana production with Voltaic Construct's mechanical untap ability. Once Alena enters the battlefield and gains that artifact type, her tap ability generates more than enough red mana to pay the two-mana cost required to untap her with the Construct. As you repeat this process, Alena's power scales up with each iteration—fueled by her own entrance earlier in the turn—leaving you with an infinite supply of red mana and infinitely untapping artifact creatures.