Walk the Aeons + Seasons Past + Mystical Tutor

Walk the Aeons

Seasons Past

Mystical Tutor

How it works

1. Cast Seasons Past by paying 4, returning Walk the Aeons, Mystical Tutor, and any number of cards with different mana costs to your hand and putting Seasons Past on the bottom of your library.
2. Cast Mystical Tutor by paying , putting Seasons Past on top of your library.
3. Cast Walk the Aeons by paying 4, granting you an extra turn.
4. In the draw step of your next extra turn, draw Seasons Past.
5. Repeat each turn.