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

Infinite black mana

Infinite card draw

Infinite ETB

Infinite LTB

Escape Protocol

Fluctuator

Bone Miser

Eternal Witness

Canyon Slough

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

Tilling Treefolk

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

Cartographer

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

Golgari Findbroker

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

Greenwarden of Murasa

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

Combos with "Canyon Slough"