Ashnod's Altar + Colfenor, the Last Yew + Shifting Wall + Ugin's Conjurant

WBG identity

Commander legal

The 4 combo pieces

What must be in place

At least one +1/+1 counter on Shifting Wall.

How to execute it

  1. Sacrifice Shifting Wall to Ashnod's Altar for {C}{C}.
  2. Colfenor triggers, returning Ugin's Conjurant from your graveyard to your hand.
  3. Cast Ugin's Conjurant for {1}.
  4. Sacrifice Ugin's Conjurant to Ashnod's Altar for {C}{C}.
  5. Colfenor triggers, returning Shifting Wall from your graveyard to your hand.
  6. Cast Shifting Wall for {1}.
  7. Repeat.

What the combo produces