Atla Palani, Nest Tender + Triumph of Saint Katherine + Maskwood Nexus + Phyrexian Altar

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Triumph of Saint Katherine, adding one mana of any color.
2. 2Triumph of Saint Katherine dies, triggering itself and Atla Palani.
3. 3Resolve 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.
4. 4Resolve 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.
5. 5Activate Phyrexian Altar by sacrificing that creature, adding one mana of any color.
6. 6Repeat from step 4 until Triumph of Saint Katherine is on the battlefield again.
7. 7Repeat from step 1.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Near-infinite colored mana
• Near-infinite creature ETB
• Near-infinite creature LTB
• Near-infinite creature sacrifice triggers
• Near-infinite death triggers
• Put all creature cards in your library onto the battlefield, then into your graveyard