Narcomoeba + Mortuary + Selhoff Occultist + Phyrexian Altar

Prerequisites

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Steps

1. 1Activate Phyrexian Altar by sacrificing Narcomoeba, adding one mana of any color.
2. 2When Narcomoeba dies, Selhoff Occultist and Mortuary trigger.
3. 3Resolve the Mortuary trigger, putting Narcomoeba from your graveyard on top of your library.
4. 4Resolve the Selhoff Occultist trigger, causing you to mill Narcomoeba from the top of your library.
5. 5Narcomoeba triggers, putting it from your graveyard onto the battlefield.
6. 6Repeat.

Effects

• Infinite colored mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers