How can you create a combo with Agatha's Soul Cauldron, Immaculate Magistrate, Barrenton Medic?
user
[START OF COMBO]This combo can be formed with Agatha's Soul Cauldron, Immaculate Magistrate, Barrenton Medic

Color identity: GW
Mana cost: 
Steps:
  1. Activate Immaculate Magistrate by tapping it, putting a +1/+1 counter on it for each Elf you control.
  2. Activate Immaculate Magistrate using Barrenton Medic's second ability by putting a -1/-1 counter on it, untapping it.
  3. Repeat.
  4. Once you have infinite +1/+1 counters on Immaculate Magistrate, you may instead target any other creature, and you may also untap them infinitely using Barrenton Medic's second ability.
  5. You may also repeat this loop whenever damage would be dealt to you or a permanent you control, and then use Barrenton Medic's first ability to prevent the damage.[END OF COMBO STEPS]

Result:
  - Infinite +1/+1 counters
  - Infinite mana creatures you control can produce
  - Infinite untap of creatures you control
  - Prevent all damage that would be dealt to permanents you control
  - Prevent all damage that would be dealt to you[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Agatha's Soul Cauldron must be on the battlefield
  - Immaculate Magistrate must be on the battlefield
  - Barrenton Medic must be exiled
  - You control at least two Elves.
  - Immaculate Magistrate does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant