Guardian of the Forgotten, and Dissection Tools

Prerequisites

• Guardian of the Forgotten on the battlefield
• Dissection Tools on the battlefield

Steps

1. Activate Dissection Tools' equip ability by sacrificing the creature it is attached to, targeting another creature you control
2. When the creature dies, Guardian of the Forgotten triggers, causing you to manifest the top card of your library
3. Resolve the Dissection Tools trigger, attaching it to the targeted creature
4. Repeat

Results

• Infinite self-mill
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite death triggers
• Near-infinite sacrifice triggers