Encroaching Mycosynth + Krenko, Baron of Tin Street + Phyrexian Altar

UR identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one additional creature.

How to execute it

  1. Activate Phyrexian Altar by sacrificing another creature, adding {R}.
  2. When the creature dies, Krenko triggers, causing you to pay {R} to create a 1/1 Goblin creature token.
  3. Repeat.

What the combo produces