Aetherflux Reservoir + Gwenom, Remorseless + Mortuary + Umbral Collar Zealot

B identity

Commander legal

The 4 combo pieces

What must be in place

You control an additional nontoken creature with mana value 1 or less.
Gwenom has attacked this turn.

How to execute it

  1. Activate Umbral Collar Zealot by sacrificing a creature with mana value 1 or less.
  2. When the creature dies, Mortuary triggers, putting the creature from your graveyard onto the top of your library.
  3. Resolve the Umbral Collar Zealot ability.
  4. Cast the creature from the top of your library by paying 1 life.
  5. Aetherflux Reservoir triggers, causing you to gain 1 life
  6. Repeat.

What the combo produces