Oltec Matterweaver + Xorn Combos

3 known combos featuring both cards in Commander

Infinite LTB Infinite ETB Infinite storm count

Combo 1 with Whitemane Lion

Also requires: Whitemane Lion Whitemane Lion
Results: Infinite LTB · Infinite ETB · Infinite storm count
Steps
  1. Cast Whitemane Lion by paying {1}{W}.
  2. Oltec Matterweaver triggers, creating two token copies of any Treasure token you control.
  3. When Whitemane Lion enters the battlefield, it triggers, returning itself from the battlefield to your hand.
  4. Activate two Treasures by tapping and sacrificing them, adding {1}{W}.
  5. Repeat.

Combo 2 with Kor Skyfisher

Also requires: Kor Skyfisher Kor Skyfisher
Results: Infinite LTB · Infinite ETB · Infinite storm count
Show steps
  1. Cast Kor Skyfisher by paying {1}{W}.
  2. Oltec Matterweaver triggers, creating two token copies of any Treasure token you control.
  3. When Kor Skyfisher enters the battlefield, it triggers, returning itself from the battlefield to your hand.
  4. Activate two Treasures by tapping and sacrificing them, adding {1}{W}.
  5. Repeat.

Combo 3 with Cavern Harpy

Also requires: Cavern Harpy Cavern Harpy
Results: Infinite LTB · Infinite ETB · Infinite storm count
Show steps
  1. Cast Cavern Harpy by paying {U}{B}.
  2. Oltec Matterweaver triggers, creating two token copies of any Treasure token you control.
  3. When Cavern Harpy enters the battlefield, it triggers, returning itself from the battlefield to your hand.
  4. Activate two Treasures by tapping and sacrificing them, adding {U}{B}.
  5. Repeat.
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