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

Fetid Pools

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

Tilling Treefolk

Activate Fetid Pools's cycling ability by paying {0} and discarding it.
Bone Miser, Fetid Pools, and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Fetid Pools 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 Fetid Pools from your graveyard to your hand.
Repeat.

Greenwarden of Murasa

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

Cartographer

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

Stoic Builder

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

Combos with "Fetid Pools"