Jan Jansen, Chaos Crafter, Razorlash Transmogrant, Dross Scorpion, and Encroaching Mycosynth

Prerequisites

• Jan Jansen, Chaos Crafter on the battlefield
• Razorlash Transmogrant on the battlefield
• Dross Scorpion on the battlefield
• Encroaching Mycosynth on the battlefield

Steps

1. Activate Jan Jansen's first ability by tapping it and sacrificing Razorlash Transmogrant
2. When Razorlash Transmogrant dies, Dross Scorpion triggers, untapping Jan Jansen
3. Resolve the Jan Jansen ability, creating two Treasure tokens
4. Activate the Treasures by tapping and sacrificing them, adding
5. Activate Razorlash Transmogrant by paying , putting it from your graveyard onto the battlefield
6. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers