This clever loop turns a slow win condition into an instant victory by weaponizing the combat step. While Helm of the Host normally provides just one token copy of the equipped Biovisionary each turn, both Lithoform Engine and Abstruse Archaic step in to multiply that single trigger. Because Biovisionary is a colorless source (despite its mana cost), Abstruse Archaic can legally target its triggered ability alongside Lithoform Engine, allowing you to flood the battlefield with four total copies of the wizard in a single combat phase. When your turn reaches the end step, all those Biovisionary triggers hit the stack at once, and the first one to resolve immediately secures your victory before opponents can disrupt your board.