Kairi, the Swirling Sky | Approach of the Second Sun

Cards

Kairi on the battlefield.
Approach of the Second Sun in hand.
You have to draw at least one card, or a way to mill at least one card from your library.
You have a way to kill
Kairi.
({12} magic symbol) ({W} magic symbol) ({W} magic symbol) available.

Cast
Approach of the Second Sun by paying ({6} magic symbol) ({W} magic symbol) , causing you to gain 7 life and put
Approach of the Second Sun into your library seventh from the top.
Draw at least one card from your library, or mill at least one card from your library.
Kill
Kairi.
When
Kairi dies, it triggers, causing you to mill six cards and return
Approach of the Second Sun to your hand from your graveyard.
Cast
Approach of the Second Sun by paying ({6} magic symbol) ({W} magic symbol) , causing you to win the game.