Transmutation Font + Timestream Navigator + Academy Manufactor + Kuldotha Forgemaster + Biotransference

Transmutation Font

Timestream Navigator

Academy Manufactor

Kuldotha Forgemaster

Biotransference

How it works

1. Activate Timestream Navigator by paying 2, tapping it and putting it from the battlefield onto the bottom of your library, causing you to take an extra turn after this one.
2. Activate Transmutation Font's first ability by tapping it, creating a Food, a Clue and a Treasure token.
3. Activate Kuldotha Forgemaster by tapping it, sacrificing the Food, the Clue and the Treasure, putting Timestream Navigator from your library onto the battlefield.
4. Repeat each turn.