Cast Finale of Promise by paying ({10} magic symbol) ({R} magic symbol) ({R} magic symbol) , causing you to cast Twinflame from your graveyard without paying its mana cost and copying it twice, with all spells targeting Biovisionary.
Resolve all Twinflames, creating three token copies of Biovisionary.
At the beginning of your end step, each Biovisionary you control triggers, and Twinflame triggers three times.
Resolve the first Biovisionary trigger, causing you to win the game.