Agatha's Soul Cauldron + Blood Researcher + Spike Feeder

BG identity

Commander legal

The 3 combo pieces

What must be in place

Blood Researcher has at least one +1/+1 counter on it.

How to execute it

  1. Activate Blood Researcher using Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain 2 life.
  2. Blood Researcher triggers, putting a +1/+1 counter on it.
  3. Repeat.

What the combo produces