Walk the Aeons + Seasons Past + Invert // Invent

Walk the Aeons

Seasons Past

Invert // Invent

How it works

1. Cast Seasons Past by paying 4, returning Invert // Invent, 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 Invent by paying 4, 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.