Inalla, Archmage Ritualist + Apprentice Necromancer + Mana Echoes + Phyrexian Altar

Prerequisites

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Steps

1. 1Cast Apprentice Necromancer by paying .
2. 2Apprentice Necromancer enters the battlefield, triggering Mana Echoes and Inalla.
3. 3Resolve the Mana Echoes trigger, adding at least .
4. 4Resolve the Inalla trigger, causing you to pay to create a token copy of Apprentice Necromancer with haste.
5. 5The token Apprentice Necromancer enters the battlefield, triggering Mana Echoes, adding at least .
6. 6Activate Phyrexian Altar by sacrificing the nontoken Apprentice Necromancer, adding .
7. 7Activate the token Apprentice Necromancer by paying , tapping and sacrificing it, returning the nontoken Apprentice Necromancer from your graveyard to the battlefield with haste.
8. 8Repeat from step 2.

Effects

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