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

Inalla, Archmage Ritualist

Apprentice Necromancer

Mana Echoes

Phyrexian Altar

How it works

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