There and Back Again + Caretaker's Talent + Meticulous Excavation

Prerequisites

• There and Back Again has exactly two lore counters on it.
• Caretaker's Talent is level 1.

Steps

1. 1At the beginning of your precombat main phase, There and Back Again triggers, putting a lore counter on it.
2. 2There 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. 3Caretaker's Talent's first ability triggers, causing you to draw a card.
4. 4Activate Caretaker's Talent by paying , putting a level counter on it.
5. 5Caretaker's Talent's second ability triggers, creating a copy of the Smaug token.
6. 6Put either Smaug token into your graveyard due to the legend rule.
7. 7The Smaug token that died triggers, and Caretaker's Talent's first ability triggers if it hasn't yet triggered this turn.
8. 8Resolve the Caretaker's Talent trigger, if applicable, causing you to draw a card.
9. 9Resolve the Smaug trigger, creating fourteen Treasure tokens.
10. 10Activate seven Treasures by tapping and sacrificing them, adding .
11. 11Activate Meticulous Excavation by paying , returning Caretaker's Talent from the battlefield to your hand.
12. 12Cast Caretaker's Talent by paying .
13. 13Repeat from step 4.

Effects

• Infinite card draw
• Infinite draw triggers
• Near-infinite colored mana
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite death triggers
• Near-infinite storm count
• Near-infinite Treasure tokens