Summon: G.F. Cerberus with exactly two lore counters on it).
Easy Prerequisites
You have enough mana to cast
Croaking Counterpart.
Steps
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
Croaking Counterpart by paying its mana cost, targeting
Biovisionary.
Summon: G.F. Cerberus triggers, copying
Croaking Counterpart twice, with the copies targeting
Biovisionary.
Resolve all
Croaking Counterparts, copying
Biovisionary three times.
At the beginning of your end step, each
Biovisionary triggers. Resolve the first trigger, causing you to win the game.