Attempt to draw a card, instead discarding Dakmor Salvage due to Chains of Mephistopheles, then causing you to mill two cards and return Dakmor Salvage from your graveyard to your hand due to Dakmor Salvage's dredge ability.
The Gitrog Monster's third ability triggers, causing you to discard Dakmor Salvage due to Chains of Mephistopheles, then causing you to mill two cards and return Dakmor Salvage from your graveyard to your hand due to Dakmor Salvage's dredge ability.
Repeat step 2.

Infinite self-mill

Near-infinite self-discard triggers

The Gitrog Monster

Dakmor Salvage

Chains of Mephistopheles

Attempt to draw a card. The draw will be replaced by Chains of Mephistopheles, causing you to instead discard Life from the Loam. Then, you will mill three cards and return Life from the Loam from your graveyard to your hand due to Life from the Loam's dredge ability.
Bone Miser's third ability triggers, attempting to have you draw a card. The draw will be replaced by Chains of Mephistopheles, causing you to instead discard Life from the Loam. Then, you will mill three cards and return Life from the Loam from your graveyard to your hand due to Life from the Loam's dredge ability.
Repeat step 2.

Bone Miser

Life from the Loam

Attempt to draw a card.
The card draw is replaced by Chains of Mephistopheles, causing you instead to discard Dakmor Salvage, then mill two cards and return Dakmor Salvage from your graveyard to your hand.
Skola Grovedancer triggers, causing you to gain 1 life.
Lich's Mastery's first ability triggers, attempting to cause you to draw a card.
Repeat from step 2.

Near-infinite lifegain

Near-infinite lifegain triggers

Skola Grovedancer

Lich's Mastery

Attempt to draw a card.
The card draw is replaced by Chains of Mephistopheles, causing you instead to discard Dakmor Salvage, then mill two cards and return Dakmor Salvage from your graveyard to your hand.
Skola Grovedancer triggers, attempting to cause you to draw a card due to Nefarious Lich.
Repeat from step 2.

Nefarious Lich

Attempt to draw a card.
The card draw is replaced by Chains of Mephistopheles, causing you instead to discard Dakmor Salvage, then mill two cards and return Dakmor Salvage from your graveyard to your hand.
Skola Grovedancer triggers, attempting to cause you to draw a card due to Lich.
Repeat from step 2.

Lich

Attempt to draw a card. 
The draw will be replaced by Chains of Mephistopheles, instead causing you to discard Stinkweed Imp. Then, the draw will be replaced by Stinkweed Imp's dredge ability, causing you to mill cards and return Stinkweed Imp from your graveyard to your hand.
Dredger's Insight's first ability triggers, causing you to gain 1 life.
Lich's Mastery triggers, attempting to draw a card.
Repeat from step 2.

Dredger's Insight

Stinkweed Imp

Attempt to draw a card.
The card draw is replaced by Chains of Mephistopheles, causing you instead to discard Dakmor Salvage, then mill two cards and return Dakmor Salvage from your graveyard to your hand.
Skola Grovedancer triggers, causing you to gain 1 life.
Drogskol Reaver  triggers, attempting to cause you to draw a card.
Repeat from step 2.

Combos with "Chains of Mephistopheles"