Activate Polluted Mire's cycling ability by paying {0} and discarding it.
Bone Miser, Polluted Mire, and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Polluted Mire trigger, drawing a card.
Resolve the Escape Protocol trigger, causing you to pay {1} to blink Eternal Witness.
Eternal Witness enters the battlefield, returning Polluted Mire from your graveyard to your hand.
Repeat.

Infinite black mana

Infinite card draw

Infinite creature ETB

Infinite creature LTB

Escape Protocol

Fluctuator

Bone Miser

Eternal Witness

Polluted Mire

Activate Polluted Mire's cycling ability by paying {0} and discarding it.
Bone Miser, Polluted Mire, and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Polluted Mire trigger, drawing a card.
Resolve the Escape Protocol trigger, causing you to pay {1} to blink Tilling Treefolk.
Tilling Treefolk enters the battlefield, returning Polluted Mire and up to one other land from your graveyard to your hand.
Repeat.

Tilling Treefolk

Activate Polluted Mire's cycling ability by paying {0} and discarding it.
Bone Miser, Polluted Mire, and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Polluted Mire trigger, drawing a card.
Resolve the Escape Protocol trigger, causing you to pay {1} to blink Cartographer.
Cartographer enters the battlefield, returning Polluted Mire from your graveyard to your hand.
Repeat.

Cartographer

Activate Polluted Mire's cycling ability by paying {0} and discarding it.
Bone Miser, Polluted Mire, and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Polluted Mire trigger, drawing a card.
Resolve the Escape Protocol trigger, causing you to pay {1} to blink Greenwarden of Murasa.
Greenwarden of Murasa enters the battlefield, returning Polluted Mire from your graveyard to your hand.
Repeat.

Greenwarden of Murasa

Activate Polluted Mire's cycling ability by paying {0} and discarding it.
Bone Miser, Polluted Mire, and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Polluted Mire trigger, drawing a card.
Resolve the Escape Protocol trigger, causing you to pay {1} to blink Stoic Builder.
Stoic Builder enters the battlefield, returning Polluted Mire from your graveyard to your hand.
Repeat.

Stoic Builder

Cycle Polluted Mire for {0} due to Fluctuator.
Escape Protocol and Bone Miser trigger.
Stack the triggers such that Bone Miser's ability resolves first, adding {B}{B}.
Resolve Escape Protocol's ability using {1} to pay for it to blink Golgari Findbroker.
When Golgari Findbroker ETBs, return Polluted Mire to your hand.
Resolve the cycling trigger and draw a card.

Combos with "Polluted Mire"