Ghired, Mirror of the Wilds, There and Back Again, and Emiel the Blessed

Prerequisites

• Ghired, Mirror of the Wilds on the battlefield
• There and Back Again on the battlefield
• Emiel the Blessed on the battlefield
• There and Back Again has exactly two lore counters on it

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 Ghired by tapping it, creating a copy of the Smaug token
4. Put either Smaug token into your graveyard due to the legend rule
5. When the Smaug token dies, it triggers, creating fourteen Treasure tokens
6. Activate three Treasure tokens by tapping and sacrificing them, adding
7. Activate Emiel the Blessed by paying , blinking Ghired
8. Repeat from step 3

Results

• Infinite LTB
• Infinite ETB
• Infinite colored mana
• Infinite death triggers
• Infinite blinking
• Infinite Treasure tokens
• Infinite copies of tokens you control that entered the battlefield this turn