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

Infinite black mana

Infinite card draw

Infinite ETB

Infinite LTB

Escape Protocol

Fluctuator

Bone Miser

Eternal Witness

Sheltered Thicket

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

Tilling Treefolk

Activate Sheltered Thicket's cycling ability by paying {0} and discarding it.
Bone Miser and Escape Protocol trigger.
Resolve the Bone Miser trigger, adding {B}{B}.
Resolve the Escape Protocol trigger, causing you to pay {1} to blink Cartographer.
Cartographer enters the battlefield, returning Sheltered Thicket from your graveyard to your hand.
Repeat any number of times.
Resolve all Sheltered Thicket abilities, drawing a card each time.

Cartographer

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

Stoic Builder

Cycle Sheltered Thicket 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 Sheltered Thicket to your hand.
Resolve the cycling trigger and draw a card.

Golgari Findbroker

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

Combos with "Sheltered Thicket"