Basri's Lieutenant + Phyrexian Altar + Serra Redeemer

W identity

Commander legal

The 3 combo pieces

What must be in place

You control at least one additional creature with a +1/+1 counter on it.

How to execute it

  1. Activate Phyrexian Altar by sacrificing another creature with a +1/+1 counter on it, adding one mana of any color.
  2. The creature dies, triggering Basri's Lieutenant's second ability, creating a 2/2 Knight creature token.
  3. When the Knight enters the battlefield, Serra Redeemer triggers, putting two +1/+1 counters on the Knight.
  4. Repeat.

What the combo produces