Mikaeus, the Unhallowed + River Kelpie + Umbral Collar Zealot

UB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Umbral Collar Zealot by sacrificing River Kelpie.
  2. When River Kelpie dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When River Kelpie enters, its first ability triggers, causing you to draw a card.
  4. Resolve the Umbral Collar Zealot ability.
  5. Activate Umbral Collar Zealot by sacrificing River Kelpie.
  6. When River Kelpie dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
  7. When River Kelpie enters, its first ability triggers, causing you to draw a card.
  8. Resolve the Umbral Collar Zealot ability.
  9. Repeat.

What the combo produces