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

Cards

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