Ashaya, Soul of the Wild + Ashnod's Altar + Othelm, Sigardian Outcast + Retreat to Coralhelm

GWU identity

Commander legal

The 4 combo pieces

What must be in place

Othelm does not have summoning sickness.
You control another nontoken creature.

How to execute it

  1. Activate Ashnod's Altar by sacrificing another nontoken creature, adding {C}{C}.
  2. Activate Othelm by paying {2} and tapping it, returning a nontoken creature from your graveyard to the battlefield.
  3. The creature enters the battlefield, triggering Retreat to Coralhelm, untapping Othelm.
  4. Repeat.

What the combo produces