Agatha's Soul Cauldron + Phyrexian Altar + Ulasht, the Hate Seed + Wildwood Mentor

Mana needed: {1}

RG identity

Commander legal

The 4 combo pieces

What must be in place

Wildwood Mentor has at least one +1/+1 counter on it.

How to execute it

  1. Activate Wildwood Mentor using Ulasht's ability by paying {1} and removing a +1/+1 counter from it, creating a 1/1 Saproling creature token.
  2. When the Saproling enters the battlefield, Wildwood Mentor's first ability triggers, putting a +1/+1 counter on itself.
  3. Activate Phyrexian Altar by sacrificing the Saproling, adding {1}.
  4. Repeat.

What the combo produces