Walk the Aeons + Seasons Past + Increasing Ambition

Walk the Aeons

Seasons Past

Increasing Ambition

How it works

1. Cast Seasons Past by paying 4, returning Increasing Ambition, Walk the Aeons, and any number of cards with different mana costs to your hand and putting Seasons Past on the bottom of your library.
2. Cast Increasing Ambition by paying 3, putting Seasons Past from your library into your hand.
3. Cast Walk the Aeons by paying 4, granting you an extra turn.
4. Repeat each turn.