Dream Seizer + Mikaeus, the Unhallowed + Yahenni, Undying Partisan

B identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Dream Seizer.
  2. When Dream Seizer dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  3. When Dream Seizer enters the battlefield, it triggers, putting a -1/-1 counter on it.
  4. Resolve the Yahenni ability
  5. Repeat.

What the combo produces