Chthonian Nightmare + Priest of Gix + Pitiless Plunderer Combo

Priest of Gix in your graveyard.

Chthonian Nightmare and Pitiless Plunderer on the battlefield.

You have at least . You control a nontoken creature with mana value 3 or less.

Activate Chthonian Nightmare by paying , sacrificing a creature with mana value 3 or less and returning Chthonian Nightmare from the battlefield to your hand.

When the creature dies, Pitiless Plunderer triggers, creating a Treasure token.

Resolve the Chthonian Nightmare ability, returning Priest of Gix from your graveyard to the battlefield.

When Priest of Gix enters the battlefield, it triggers, adding .

Activate the Treasure by tapping and sacrificing it, adding .

Cast Chthonian Nightmare by paying .

When Chthonian Nightmare enters the battlefield, it triggers, causing you to get .

Activate Chthonian Nightmare by paying at most , sacrificing Priest of Gix and returning Chthonian Nightmare from the battlefield to your hand.

When Priest of Gix dies, Pitiless Plunderer triggers, creating a Treasure token.

Resolve the Chthonian Nightmare ability, returning another creature with mana value 3 or less from your graveyard to the battlefield.

Cast Chthonian Nightmare by paying .

When Chthonian Nightmare enters the battlefield, it triggers, causing you to get .

Repeat.

Infinite artifact ETB

Infinite artifact LTB

Infinite artifact sacrifice triggers

Infinite artifact tokens

Infinite creature LTB

Infinite creature ETB

Infinite colored mana

Infinite creature sacrifice triggers

Infinite death triggers

Infinite storm count

Infinite Treasure tokens

Infinite energy counters