1Cast Cackling Counterpart either from your hand by paying or from your graveyard for its flashback cost by paying , creating a token copy of Biovisionary.
2At the beginning of your combat phase, Brudiclad triggers, creating a 2/1 Phyrexian Myr creature token, then choosing to have all tokens you control become copies of the Biovisionary token.
3At the beginning of your end step, each Biovisionary triggers.
4Resolve the first Biovisionary trigger, causing you to win the game.