Riku of Two Reflections | Finale of Devastation | Biovisionary

(and one other card)

Finale of Devastation in hand.
Riku of Two Reflections on the battlefield.
Biovisionary and
Mirror Image in your graveyard or in your library.
({3} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) ({R} magic symbol) ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) ({G} magic symbol) available.

Cast
Finale of Devastation by paying ({3} magic symbol) ({G} magic symbol) ({G} magic symbol) .
Holding priority, activate
Riku by paying ({U} magic symbol) ({R} magic symbol) , copying
Finale of Devastation.
Resolve the copy of
Finale of Devastation, searching your library and/or graveyard for
Biovisionary and putting it onto the battlefield.
Riku triggers, causing you to pay ({U} magic symbol) ({G} magic symbol) to create a token copy of
Biovisionary.
Resolve the original
Finale of Devastation, searching your library and/or graveyard for
Mirror Image and putting it onto the battlefield as a copy of
Biovisionary.
Riku triggers, causing you to pay ({U} magic symbol) ({G} magic symbol) to create a token copy of
Mirror Image, which enters the battlefield as a copy of
Biovisionary.
At the beginning of your end step, each
Biovisionary triggers.
Resolve the first
Biovisionary trigger, causing you to win the game.