Mortuary + Narcomoeba + Undercity Informer + Mana Echoes

Prerequisites

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Steps

1. 1Activate Undercity Informer by paying and sacrificing Narcomoeba.
2. 2When Narcomoeba dies, Mortuary triggers, putting Narcomoeba on top of your library from your graveyard.
3. 3Resolve the Undercity Informer ability, causing you to put Narcomoeba into your graveyard from the top of your library.
4. 4Narcomoeba triggers, returning itself to the battlefield from your graveyard.
5. 5When Narcomoeba enters the battlefield, Mana Echoes triggers, adding at least .
6. 6Repeat.
7. 7If you control at least one other Illusion, this combo will net infinite colorless mana.

Effects

• Infinite colorless mana
• Infinite creature ETB
• Infinite creature LTB
• Infinite creature sacrifice triggers
• Infinite death triggers
• Infinite self-mill