Pay {1} and tap Flamewright to create a 1/1 Construct.
The Construct enters untapping all creatures you control.
Repeat.

Infinite creature tokens with defender

Infinite creature ETB

Infinite untap of creatures you control

Infinite mana creatures you control can produce

Intruder Alarm

Flamewright

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.
Activate Flamewright's first ability by paying {1} and tapping it, creating a 1/1 Construct creature token.
Activate Blade of Shared Souls' equip ability by paying {2}, attaching it to the Construct token.
Blade of Shared Souls triggers, causing the Construct to become a copy of Smaug for as long as Blade of Shared Souls is attached to it.
Put the Construct token into your graveyard due to the legend rule.
When the Construct dies, it triggers, creating fourteen Treasure artifact tokens.
Activate four Treasures by tapping and sacrificing them, adding {3}{U}.
Activate Pemmin's Aura's first ability by paying {U}, untapping Flamewright.
Repeat from step 3.
Once you have infinite mana, you may simply tap and untap Flamewright to get infinite Construct tokens, and then use its second ability to sacrifice them for infinite damage.

Infinite artifact ETB

Infinite artifact LTB

Infinite artifact sacrifice triggers

Infinite artifact tokens

Infinite colored mana

Infinite creature tokens

Infinite damage

Infinite death triggers

Infinite creature LTB

Infinite Treasure tokens

There and Back Again

Blade of Shared Souls

Pemmin's Aura

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.
Activate Flamewright's first ability by paying {1} and tapping it, creating a 1/1 Construct creature token.
Activate Blade of Shared Souls' equip ability by paying {2}, attaching it to the Construct token.
Blade of Shared Souls triggers, causing the Construct to become a copy of Smaug for as long as Blade of Shared Souls is attached to it.
Put the Construct token into your graveyard due to the legend rule.
When the Construct dies, it triggers, creating fourteen Treasure artifact tokens.
Activate four Treasures by tapping and sacrificing them, adding {3}{U}.
Activate Freed from the Real's second ability by paying {U}, untapping Flamewright.
Repeat from step 3.
Once you have infinite mana, you may simply tap and untap Flamewright to get infinite Construct tokens, and then use its second ability to sacrifice them for infinite damage.

Freed from the Real

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.
Activate Flamewright's first ability by paying {1} and tapping it, creating a 1/1 Construct creature token.
Activate Blade of Shared Souls' equip ability by paying {2}, attaching it to the Construct token.
Blade of Shared Souls triggers, causing the Construct to become a copy of Smaug for as long as Blade of Shared Souls is attached to it.
Put the Construct token into your graveyard due to the legend rule.
When the Construct dies, it triggers, creating fourteen Treasure artifact tokens.
Activate seven Treasures by tapping and sacrificing them, adding {7}.
Activate Staff of Domination's third ability by paying {3} and tapping it, untapping Flamewright.
Activate Staff of Domination's first ability by paying {1}, untapping it.
Repeat from step 3.
Once you have infinite mana, you may simply tap and untap Flamewright to get infinite Construct tokens, and then use its second ability to sacrifice them for infinite damage.
You may also use the mana to activate any of Staff of Domination's abilities.

Infinite card draw

Infinite draw triggers

Infinite lifegain

Infinite lifegain triggers

Staff of Domination

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.
Activate Flamewright's first ability by paying {1} and tapping it, creating a 1/1 Construct creature token.
Activate Blade of Shared Souls' equip ability by paying {2}, attaching it to the Construct token.
Blade of Shared Souls triggers, causing the Construct to become a copy of Smaug for as long as Blade of Shared Souls is attached to it.
Put the Construct token into your graveyard due to the legend rule.
When the Construct dies, it triggers, creating fourteen Treasure artifact tokens.
Activate six Treasures by tapping and sacrificing them, adding {6}.
Activate Flamewright by paying {3} and untapping it, giving itself +2/+2 until end of turn.
Repeat from step 3.
Once you have infinite mana, you may simply tap and untap Flamewright to get infinite Construct tokens, and then use its second ability to sacrifice them for infinite damage.

Combos with "Flamewright"