Éomer, Marshal of Rohan
Altaïr Ibn-La'Ahad
Ashnod's Altar
Conspiracy

   Prerequisites

What do I need to start this combo?
Éomer in your graveyard.
All other permanents on the battlefield.
Altaïr does not have summoning sickness. An opponent cannot block and kill Altaïr. You have at least one legendary creature card exiled with a memory counter on it. Conspiracy on the battlefield with "Assassin" chosen.

   Steps

How does this combo work?
1
Declare Altaïr as an attacker. Altaïr triggers, exiling Éomer from your graveyard with a memory counter on it, and then creating a tapped and attacking token copy of each card you own that is exiled with a memory counter on it.
2
Activate Ashnod's Altar by sacrificing another legendary creature token except Éomer, adding .
3
When the creature dies, Éomer triggers, untapping all creatures you control and causing you to get an additional combat phase after this one.
4
Repeat during each combat phase.

   Results

What do I get from this combo?
Infinite LTB
Infinite ETB
Infinite sacrifice triggers
Infinite death triggers
Infinite colorless mana
Infinite combat phases
Roshan, Hidden Magister
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Desmond Miles
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Arno Dorian
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Bayek of Siwa
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The Master, Multiplied
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Olivia, Opulent Outlaw
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The Animus
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Aya of Alexandria
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Queen Marchesa
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Buried Alive
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Top Cards
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Game Changers
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Creatures
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Instants
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Sorceries
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Utility Artifacts
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Enchantments
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Utility Lands
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Mana Artifacts
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Lands
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