Mikaeus, the Unhallowed + Thunderblust + Yahenni, Undying Partisan

BR identity

Commander legal

The 3 combo pieces

How to execute it

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

What the combo produces