Dross Scorpion + Jan Jansen, Chaos Crafter + Liquimetal Coating + Razorlash Transmogrant

RWB identity

Commander legal

The 4 combo pieces

What must be in place

An opponent controls four or more nonbasic lands.

How to execute it

  1. Activate Liquimetal Coating by tapping it, causing Jan Jansen to become an artifact until end of turn.
  2. Activate Jan Jansen's first ability by tapping it and sacrificing Razorlash Transmogrant.
  3. When Razorlash Transmogrant dies, Dross Scorpion triggers, untapping Jan Jansen.
  4. Resolve the Jan Jansen ability, creating two Treasure tokens.
  5. Activate the Treasures by tapping and sacrificing them, adding {B}{B}.
  6. Activate Razorlash Transmogrant by paying {B}{B}, putting it from your graveyard onto the battlefield.
  7. Repeat from step 2.

What the combo produces