Jedit Ojanen, Mercenary + Leyline of Singularity + Phyrexian Altar

GWU identity

Commander legal

The 3 combo pieces

What must be in place

You have a way to cause a creature to enter the battlefield under your control.

How to execute it

  1. Cause a creature to enter the battlefield under your control, which will be legendary due to Leyline of Singularity.
  2. Jedit triggers, causing you to pay {G} to create a 2/2 Cat Warrior creature token that is legendary due to Leyline of Singularity.
  3. The Cat Warrior enters the battlefield, triggering Jedit.
  4. Holding priority, activate Phyrexian Altar by sacrificing the Cat Warrior, adding {G}.
  5. Resolve the Jedit trigger, causing you to pay {G} to create a 2/2 Cat Warrior creature token that is legendary due to Leyline of Singularity.
  6. Repeat from step 3.

What the combo produces