Summon: G.F. Cerberus + Biovisionary + Will of the Temur
Summon: G.F. Cerberus
Biovisionary
Will of the Temur
Win the game
How it works
At the beginning of your precombat main phase. Summon: G.F. Cerberus triggers, putting a lore counter on it and triggering its third chapter ability, copying the next instant or sorcery spell you cast twice.
Cast Will of the Temur by paying its mana cost, targeting Biovisionary.
Summon: G.F. Cerberus triggers, copying Will of the Temur twice, with the copies targeting Biovisionary.
Resolve all Will of the Temurs, copying Biovisionary three times.
At the beginning of your end step, each Biovisionary triggers. Resolve the first trigger, causing you to win the game.