There and Back Again, Dutiful Replicator, and Emiel the Blessed

Prerequisites

• There and Back Again on the battlefield
• Dutiful Replicator on the battlefield
• Emiel the Blessed on the battlefield
• There and Back Again has exactly two lore counters on it
• 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. Activate Emiel by paying , blinking Dutiful Replicator
4. When Dutiful Replicator enters the battlefield, it triggers, causing you to pay to create a copy of the Smaug token
5. Put one of the Smaug tokens into your graveyard due to the legend rule
6. When the Smaug dies, it triggers, creating fourteen Treasure tokens
7. Activate four Treasures by tapping and sacrificing them, adding
8. Repeat from step 3
9. Once you have infinite mana, you may instead target any other token you control using Dutiful Replicator's ability

Results

• Infinite blinking
• Infinite colored mana
• Infinite copies of all tokens you control not named Dutiful Replicator
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite Treasure tokens