Activate Goblin Bombardment by sacrificing Triumph of Saint Katherine.
Triumph of Saint Katherine dies, triggering itself and Atla Palani.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Atla Palani trigger, revealing cards from the top of your library until you reveal a creature card and putting that card onto the battlefield.
Resolve the Goblin Bombardment ability, dealing 1 damage to any target.
Activate Goblin Bombardment by sacrificing that creature.
Repeat from step 4 until Triumph of Saint Katherine is on the battlefield again.
Repeat from step 1.

Infinite death triggers

Infinite ETB

Infinite LTB

Infinite sacrifice triggers

Put all creature cards in your library onto the battlefield, then into your graveyard

Near-infinite death triggers

Near-infinite sacrifice triggers

Infinite damage

Near-infinite ETB

Near-infinite LTB

Near-infinite damage

Atla Palani, Nest Tender

Triumph of Saint Katherine

Maskwood Nexus

Goblin Bombardment

Activate Ashnod's Altar by sacrificing Triumph of Saint Katherine, adding {C}{C}.
Triumph of Saint Katherine dies, triggering itself and Atla Palani.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Atla Palani trigger, revealing cards from the top of your library until you reveal a creature card and putting that card onto the battlefield.
Activate Ashnod's Altar by sacrificing that creature, adding {C}{C}.
Repeat from step 4 until Triumph of Saint Katherine is on the battlefield again.
Repeat from step 1.

Infinite colorless mana

Near-infinite colorless mana

Ashnod's Altar

Activate Phyrexian Altar by sacrificing Triumph of Saint Katherine, adding one mana of any color.
Triumph of Saint Katherine dies, triggering itself and Atla Palani.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Atla Palani trigger, revealing cards from the top of your library until you reveal a creature card and putting that card onto the battlefield.
Activate Phyrexian Altar by sacrificing that creature, adding one mana of any color.
Repeat from step 4 until Triumph of Saint Katherine is on the battlefield again.
Repeat from step 1.

Infinite colored mana

Near-infinite colored mana

Phyrexian Altar

Activate Altar of Dementia by sacrificing Triumph of Saint Katherine.
Triumph of Saint Katherine dies, triggering itself and Atla Palani.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Atla Palani trigger, revealing cards from the top of your library until you reveal a creature card and putting that card onto the battlefield.
Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to the sacrificed creature's power.
Activate Altar of Dementia by sacrificing that creature.
Repeat from step 4 until Triumph of Saint Katherine is on the battlefield again.
Repeat from step 1.

Infinite mill

Near-infinite mill

Near-infinite self-mill

Altar of Dementia

Activate Ashnod's Altar by sacrificing Triumph of Saint Katherine, adding {C}{C}.
Triumph of Saint Katherine dies, triggering itself and Verdant Succession.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Verdant Succession trigger, searching your library for Triumph of Saint Katherine and putting it onto the battlefield.
Repeat.

Verdant Succession

Painter's Servant

Activate Phyrexian Altar by sacrificing Triumph of Saint Katherine, adding one mana of any color.
Triumph of Saint Katherine dies, triggering itself and Verdant Succession.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Verdant Succession trigger, searching your library for Triumph of Saint Katherine and putting it onto the battlefield.
Repeat.

Activate Altar of Dementia by sacrificing Triumph of Saint Katherine.
Triumph of Saint Katherine dies, triggering itself and Verdant Succession.
Resolve the Triumph of Saint Katherine trigger, exiling it and the top six cards of your library into a face-down pile, then shuffling that pile and putting it on top of your library.
Resolve the Verdant Succession trigger, searching your library for Triumph of Saint Katherine and putting it onto the battlefield.
Resolve the Altar of Dementia ability from step 1, causing target player to mill cards equal to Triumph of Saint Katherine's power.
Repeat.

Infinite self-mill

Combos with "Triumph of Saint Katherine"