There and Back Again, Twinflame, and Warden of the Eye

Prerequisites

• There and Back Again on the battlefield
• Twinflame in hand
• Warden of the Eye on the battlefield
• available

Steps

1. At the beginning of your precombat main phase, There and Back Again triggers, putting a lore counter on it
2. There and Back Again's third chapter ability triggers, creating a legendary 6/6 Smaug creature token and causing you to sacrifice There and Back Again
3. Cast Twinflame by paying , creating a token copy of the Smaug token and Warden of the Eye with haste
4. Put either Smaug token into your graveyard due to the legend rule
5. The Smaug token that died and the Warden of the Eye token trigger
6. Resolve the Smaug trigger, creating fourteen Treasure tokens
7. Resolve the Warden of the Eye trigger, returning Twinflame from your graveyard to your hand
8. Activate five Treasures by tapping and sacrificing them, adding
9. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite death triggers
• Infinite storm count
• Infinite magecraft triggers
• Infinite Treasure tokens
• Infinite copies of creatures you control with haste