Teysa Karlov + Nim Deathmantle + Myr Moonvessel + Ashnod's Altar + Blood Artist

Teysa Karlov

Nim Deathmantle

Myr Moonvessel

Ashnod's Altar

Blood Artist

How it works

1. Sacrifice Myr Moonvessel to Ashnod's Altar, Adding CC to your mana pool.
2. Stack the Myr Moonvessel trigger above the Nim Deathmantle trigger.
3. Allow the Myr Moonvessel trigger to resolve, adding C to your mana pool.
4. Teysa Karlov makes Myr Moonvessel's death trigger to occur twice adding an additional C to your mana pool.
5. Let the Blood Artist triggers resolve.
6. Pay for the Nim Deathmantle trigger with 4, returning Myr Moonvessel to the battlefield equipped with Nim Deathmantle.
7. Repeat.