Koll, the Forgemaster, Dissection Tools, Puresteel Paladin, and Shambling Ghast

Prerequisites

• Koll, the Forgemaster on the battlefield
• Dissection Tools on the battlefield
• Puresteel Paladin on the battlefield
• Shambling Ghast on the battlefield
• You control three or more artifacts, including an Equipment except Dissection Tools

Steps

1. Activate an equipment except Dissection Tools' equip ability by paying , attaching it to Shambling Ghast
2. Activate Dissection Tools by sacrificing Shambling Ghast, targeting Koll
3. When Shambling Ghast dies, it and Koll trigger
4. Resolve the Shambling Ghast trigger, creating a Treasure token
5. Resolve the Koll trigger, returning it from your graveyard to your hand
6. Resolve the Dissection Tools ability, attaching it to Koll
7. Activate the Treasure by tapping and sacrificing it, adding
8. Cast Shambling Ghast by paying its mana cost
9. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite storm count